/* ByXMES Modern Style CSS - Updated Version */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* CSS Variables */
:root {
    --primary-color: #000000;
    --accent-color: #FF0000;
    --text-primary: #FFFFFF;
    --text-secondary: #CCCCCC;
    --text-muted: #999999;
    --background-primary: #000000;
    --background-secondary: #111111;
    --background-card: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-light: rgba(255, 255, 255, 0.1);
    --shadow-dark: rgba(0, 0, 0, 0.3);
    --gradient-primary: linear-gradient(135deg, #FF0000 0%, #CC0000 100%);
    --gradient-secondary: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --blur-amount: 10px;
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset ve Base Styles */
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Güvenlik: Metin seçimi ve sağ tıklama engelleme */
body {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

/* Form elementlerinde seçime izin ver */
input, textarea, select {
    -webkit-user-select: text !important;
    -moz-user-select: text !important;
    -ms-user-select: text !important;
    user-select: text !important;
}

/* Sürükle bırak engelleme */
img, video, audio {
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
    pointer-events: none;
}

/* Bağlantılar ve butonlar için pointer events'i geri aç */
a, button, input, textarea, select, .btn {
    pointer-events: auto;
}

/* Yazdırma engelleme */
@media print {
    body {
        display: none !important;
    }
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--background-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 80px; /* Header yüksekliği kadar padding ekle */
}

/* Background Effects */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 0, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 0, 0, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Typography - Fluid Typography */
h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 2rem);
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

p {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

/* Touch-friendly Interactive Elements */
.btn, button, input, textarea, select, a {
    min-height: 44px; /* Minimum touch target size */
    min-width: 44px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1.5;
    position: relative;
    overflow: hidden;
    touch-action: manipulation; /* Optimize for touch */
}

/* Enhanced Button Styles */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.4);
}

.btn-secondary {
    background: var(--background-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* Form Elements - Touch Optimized */
.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 1rem;
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    min-height: 44px; /* Touch-friendly */
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.1);
}

.form-input::placeholder, .form-textarea::placeholder {
    color: var(--text-muted);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

/* Enhanced Navigation - Touch Optimized */
.nav-link {
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    border-radius: var(--border-radius);
    position: relative;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 80%;
}

/* Mobile Navigation Improvements */
.mobile-nav {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 80px);
    background: var(--background-secondary);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--border-color);
    padding: 2rem 1rem;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    overflow-y: auto;
}

.mobile-nav.active {
    right: 0;
}

.mobile-link {
    display: block;
    padding: 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    margin-bottom: 0.5rem;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.mobile-link:hover, .mobile-link.active {
    background: var(--background-card);
    color: var(--text-primary);
}

/* Mobile Dropdown */
.mobile-dropdown {
    margin-bottom: 0.5rem;
}

.mobile-dropdown-toggle {
    width: 100%;
    padding: 1rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    text-align: left;
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 44px;
}

.mobile-dropdown-toggle:hover {
    background: var(--background-card);
    color: var(--text-primary);
}

.mobile-arrow {
    transition: transform 0.3s ease;
}

.mobile-dropdown.active .mobile-arrow {
    transform: rotate(180deg);
}

.mobile-dropdown-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-left: 1rem;
}

.mobile-dropdown.active .mobile-dropdown-menu {
    max-height: 300px;
}

/* Mobile CTA */
.mobile-cta {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.mobile-cta-btn {
    width: 100%;
}

/* Container and Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 2rem); /* Fluid padding */
}

.section {
    padding: clamp(3rem, 8vw, 6rem) 0; /* Fluid section padding */
}

/* Grid System - Responsive */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: clamp(1rem, 4vw, 2rem);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(1rem, 3vw, 1.5rem);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: clamp(1rem, 2vw, 1.25rem);
}

/* Images - Responsive */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Aspect Ratio Containers */
.aspect-ratio-16-9 {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.aspect-ratio-1-1 {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: var(--border-radius);
}

/* Loading States */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--text-primary);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--text-primary);
    text-shadow: 0 0 10px var(--accent-color);
}

/* Glassmorphism Components */
.glass {
    background: var(--background-card);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.glass-strong {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0;
    background: rgba(30, 41, 59, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header.scrolled {
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.4);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    height: 80px;
    gap: 2rem;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    flex-shrink: 0;
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    height: 40px;
    margin-right: 0.75rem;
    transition: var(--transition);
}

.logo-text {
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Desktop Navigation */
.desktop-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    list-style: none;
    flex: 1;
}

.nav-link {
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent-color);
    border-radius: 1px;
}

/* Dropdown Navigation */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dropdown-arrow {
    font-size: 0.8rem;
    transition: transform 0.2s ease;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease-out;
    z-index: 1001;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dropdown-link:last-child {
    border-bottom: none;
}

.dropdown-link:hover {
    color: var(--text-primary);
    background: rgba(255, 0, 0, 0.1);
    padding-left: 1.25rem;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

/* User Icon Button */
.user-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
}

.user-icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
}

.user-icon-btn i {
    font-size: 1.1rem;
}

/* Header CTA Button */
.btn-cta {
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.4);
    color: var(--text-primary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1002;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 80px;
    right: -100%;
    width: 300px;
    height: calc(100vh - 80px);
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--border-color);
    padding: 2rem 0;
    overflow-y: auto;
    transition: right 0.3s ease-out;
    z-index: 1001;
}

.mobile-nav.active {
    right: 0;
}

.mobile-link {
    display: block;
    color: var(--text-secondary);
    padding: 1rem 2rem;
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-link:hover,
.mobile-link.active {
    color: var(--text-primary);
    background: rgba(255, 0, 0, 0.1);
    padding-left: 2.5rem;
}

/* Mobile Dropdown */
.mobile-dropdown {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-dropdown-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    padding: 1rem 2rem;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-dropdown-toggle:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.mobile-arrow {
    font-size: 0.8rem;
    transition: transform 0.2s ease;
}

.mobile-dropdown.active .mobile-arrow {
    transform: rotate(180deg);
}

.mobile-dropdown-menu {
    max-height: 0;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.5);
    transition: max-height 0.3s ease-out;
}

.mobile-dropdown.active .mobile-dropdown-menu {
    max-height: 300px;
}

.mobile-dropdown-menu .mobile-link {
    padding-left: 3rem;
    font-size: 0.9rem;
}

/* Mobile CTA */
.mobile-cta {
    padding: 2rem;
    border-top: 1px solid var(--border-color);
}

.mobile-cta-btn {
    width: 100%;
    text-align: center;
    justify-content: center;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    animation: modalFadeIn 0.3s ease-out;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 400px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease-out;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.modal-footer p {
    margin: 0.5rem 0;
}

.forgot-password-link {
    margin-bottom: 1rem;
}

.forgot-link {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.forgot-link:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.register-link {
    color: var(--accent-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.register-link:hover {
    color: var(--text-primary);
    text-shadow: 0 0 10px var(--accent-color);
}

/* User Welcome Section */
.user-welcome {
    text-align: center;
    margin-bottom: 2rem;
}

.user-avatar {
    margin-bottom: 1rem;
}

.user-avatar i {
    font-size: 4rem;
    color: var(--accent-color);
}

.user-welcome h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.user-role {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(255, 0, 0, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    display: inline-block;
    border: 1px solid rgba(255, 0, 0, 0.2);
}

/* User Menu */
.user-menu {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.user-menu-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 0, 0, 0.2);
}

.user-menu-item.logout:hover {
    background: rgba(255, 0, 0, 0.1);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.user-menu-item i {
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.user-menu-item span {
    font-weight: 500;
}

/* Checkbox Styling */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
}

.checkbox-label input[type="checkbox"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.checkbox-label input[type="checkbox"]:checked {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.checkbox-label input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

/* Modal Animations */
@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 2rem;
    flex-direction: column;
    gap: 2rem;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-search {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.hero-search .search-container {
    position: relative;
    max-width: 500px;
    width: 100%;
}

.ceo-image {
    position: relative;
    margin: 0 auto;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    overflow: hidden;
    opacity: 0.95;
    z-index: 1;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 4px solid var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 0, 0, 0.1), rgba(255, 0, 0, 0.05));
    transform: translateY(50px);
    transition: var(--transition);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.ceo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    filter: grayscale(10%) contrast(1.1) brightness(1.05);
    transition: var(--transition);
    border-radius: 50%;
}

.ceo-image:hover img {
    filter: grayscale(0%) contrast(1) brightness(1);
    transform: scale(1.05);
}

.ceo-image::before {
    content: 'Modern Web Çözümleri';
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
    z-index: 2;
}

/* Music Section */
.music-player {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--background-card);
    border-radius: var(--border-radius);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
    border: 1px solid var(--border-color);
}

.music-info {
    text-align: center;
}

.music-info h3 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.music-info p {
    color: var(--text-muted);
    margin: 0;
}

.audio-player {
    width: 100%;
    max-width: 400px;
    height: 40px;
    background: var(--background-secondary);
    border-radius: 20px;
    outline: none;
}

.audio-player::-webkit-media-controls-panel {
    background-color: var(--background-secondary);
    border-radius: 20px;
}

.audio-player::-webkit-media-controls-play-button,
.audio-player::-webkit-media-controls-pause-button {
    background-color: var(--accent-color);
    border-radius: 50%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: 0 4px 20px rgba(255, 0, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 0, 0, 0.4);
}

.btn-secondary {
    background: var(--background-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.1);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Cards */
.card {
    padding: 2rem;
    transition: var(--transition);
    height: 100%;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.card h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-muted);
}

/* Grid System */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Sections */
.section {
    padding: 5rem 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    margin-bottom: 1rem;
}

.section-title p {
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 1rem;
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Search */
.search-container {
    position: relative;
    width: 100%;
}

.search-input {
    width: 100%;
    padding: 1rem 3rem 1rem 1rem;
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.1);
}

.search-button {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.search-button:hover {
    transform: translateY(-50%) scale(1.1);
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-top: 0.5rem;
    max-height: 300px;
    overflow-y: auto;
    z-index: 100;
    display: none;
}

/* Footer */
.footer {
    background: var(--background-secondary);
    padding: 3rem 0 1rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-section p,
.footer-section a {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: block;
}

.footer-section a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Social Links */
.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--background-card);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition);
    text-decoration: none;
}

.social-link:hover {
    background: var(--accent-color);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* Utility Classes */
.mt-3 {
    margin-top: 1.5rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.text-center {
    text-align: center;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--text-primary);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-container {
        padding: 1rem;
    }
    
    .desktop-nav {
        display: none;
    }
    
    .header-actions {
        gap: 0.5rem;
    }
    
    .header-actions .btn-cta {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-nav {
        display: block;
    }
    
    .hero {
        padding: 1rem;
        gap: 1rem;
    }
    
    .ceo-image {
        width: 250px;
        height: 250px;
        transform: translateY(30px);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-header,
    .modal-body {
        padding: 1.5rem;
    }
    
    .music-player {
        padding: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .header-container {
        height: 70px;
    }
    
    .mobile-nav {
        top: 70px;
        height: calc(100vh - 70px);
        width: 100%;
        right: -100%;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .ceo-image {
        width: 200px;
        height: 200px;
    }
    
    .ceo-image::before {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
        top: -40px;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: rgba(255, 255, 255, 0.3);
        --background-card: rgba(255, 255, 255, 0.1);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Print styles */
@media print {
    .header,
    .mobile-nav,
    .modal,
    .btn,
    .search-container {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .section {
        page-break-inside: avoid;
    }
}




/* Music Player Controls */
.music-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    max-width: 400px;
    margin-top: 1rem;
}

.play-pause-btn {
    background: var(--accent-color);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
}

.play-pause-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.4);
}

#progressBar {
    flex-grow: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    outline: none;
    cursor: pointer;
    transition: var(--transition);
}

#progressBar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 5px rgba(255, 0, 0, 0.5);
}

#progressBar::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 5px rgba(255, 0, 0, 0.5);
}

.music-controls span {
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
}

/* Lyrics Container */
.lyrics-container {
    width: 100%;
    height: 300px; /* Sabit yükseklik */
    overflow: hidden; /* Kaydırma çubuğunu gizle */
    position: relative;
    margin-top: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: rgba(0, 0, 0, 0.3);
    padding: 1rem;
}

.lyrics-scroll {
    position: relative; /* Absolute yerine relative */
    top: 0; /* Başlangıçta en üstte */
    left: 0;
    width: 100%;
    padding: 0; /* Padding kaldırıldı */
    box-sizing: border-box;
    color: var(--text-primary);
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: center;
    white-space: pre-wrap; /* Satır sonlarını koru */
    word-wrap: break-word;
    transition: transform linear; /* JavaScript ile kontrol edilecek */
}

/* Desktop için kaydırma */
@media (min-width: 769px) {
    .lyrics-container {
        overflow-y: auto; /* Masaüstünde kaydırma çubuğunu göster */
    }
    .lyrics-scroll {
        position: static; /* Masaüstünde statik konumlandırma */
        transform: translateY(0) !important; /* Kaydırma animasyonunu devre dışı bırak */
    }
}

/* Mobil için kaydırma animasyonu */
@media (max-width: 768px) {
    .lyrics-scroll.scrolling {
        animation: scrollLyrics linear infinite;
    }
}

@keyframes scrollLyrics {
    0% {
        transform: translateY(100%);
    }
    100% {
        transform: translateY(-100%);
    }
}




/* Dark Mode Support - System Preference */
@media (prefers-color-scheme: light) {
    :root {
        --primary-color: #FFFFFF;
        --accent-color: #FF0000;
        --text-primary: #000000;
        --text-secondary: #333333;
        --text-muted: #666666;
        --background-primary: #FFFFFF;
        --background-secondary: #F8F9FA;
        --background-card: rgba(0, 0, 0, 0.05);
        --border-color: rgba(0, 0, 0, 0.1);
        --shadow-light: rgba(0, 0, 0, 0.1);
        --shadow-dark: rgba(0, 0, 0, 0.3);
    }
}

/* Enhanced Mobile Responsiveness */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .section {
        padding: 4rem 0;
    }
}

@media (max-width: 768px) {
    /* Enhanced Mobile Navigation */
    .mobile-nav {
        width: 100%;
        right: -100%;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
    }
    
    .mobile-nav.active {
        right: 0;
    }
    
    /* Touch-friendly spacing */
    .mobile-link {
        padding: 1.25rem 1rem;
        font-size: 1.1rem;
    }
    
    .mobile-dropdown-toggle {
        padding: 1.25rem 1rem;
        font-size: 1.1rem;
    }
    
    /* Modal improvements for mobile */
    .modal-content {
        width: 95%;
        max-width: none;
        margin: 1rem;
        border-radius: 16px;
    }
    
    .user-menu-item {
        padding: 1.25rem 1.5rem;
        font-size: 1.1rem;
    }
    
    /* Form improvements */
    .form-input, .form-textarea {
        padding: 1.25rem;
        font-size: 1.1rem;
        border-radius: 12px;
    }
    
    .btn {
        padding: 1rem 1.5rem;
        font-size: 1.1rem;
        border-radius: 12px;
    }
}

@media (max-width: 480px) {
    /* Extra small screens */
    .container {
        padding: 0 1rem;
    }
    
    .modal-content {
        margin: 0.5rem;
        border-radius: 12px;
    }
    
    .modal-header,
    .modal-body {
        padding: 1.25rem;
    }
    
    .user-welcome h3 {
        font-size: 1.25rem;
    }
    
    .user-avatar i {
        font-size: 3rem;
    }
}

/* Landscape orientation for mobile devices */
@media (max-height: 500px) and (orientation: landscape) {
    .mobile-nav {
        height: 100vh;
        overflow-y: auto;
    }
    
    .modal-content {
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* Large screens optimization */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .hero h1 {
        font-size: 4.5rem;
    }
    
    .section {
        padding: 8rem 0;
    }
}

/* Focus styles for accessibility */
*:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--accent-color);
    color: var(--text-primary);
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10000;
}

.skip-link:focus {
    top: 6px;
}

/* Smooth scrolling with reduced motion respect */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Optimize for high DPI displays */
    .btn {
        border: 0.5px solid transparent;
    }
    
    .form-input, .form-textarea {
        border-width: 0.5px;
    }
}

/* Hover support detection */
@media (hover: hover) {
    .btn:hover,
    .nav-link:hover,
    .user-menu-item:hover {
        /* Hover effects only on devices that support hover */
    }
}

@media (hover: none) {
    /* Touch devices - remove hover effects that might cause issues */
    .btn:hover,
    .nav-link:hover,
    .user-menu-item:hover {
        transform: none;
    }
}


/* Screen Reader Only Content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus Management for Accessibility */
.modal[aria-hidden="true"] {
    display: none;
}

.modal[aria-hidden="false"] {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* High Contrast Mode Improvements */
@media (prefers-contrast: high) {
    .btn {
        border: 2px solid currentColor;
    }
    
    .form-input, .form-textarea {
        border: 2px solid currentColor;
    }
    
    .nav-link:focus,
    .btn:focus,
    .form-input:focus {
        outline: 3px solid currentColor;
        outline-offset: 2px;
    }
}

/* Reduced Motion Improvements */
@media (prefers-reduced-motion: reduce) {
    .modal-content {
        animation: none;
    }
    
    .btn::before {
        transition: none;
    }
    
    .nav-link::after {
        transition: none;
    }
}

/* Color Contrast Improvements */
.text-contrast-high {
    color: var(--text-primary);
    font-weight: 600;
}

.bg-contrast-high {
    background: var(--text-primary);
    color: var(--background-primary);
}

/* Focus Indicators */
.focus-indicator:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Keyboard Navigation Improvements */
.keyboard-nav *:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Touch Target Size Compliance (WCAG 2.1 AA) */
@media (pointer: coarse) {
    .btn,
    .nav-link,
    .user-menu-item,
    .mobile-link,
    .form-input,
    button {
        min-height: 44px;
        min-width: 44px;
    }
}


/* Header Button Styles - Unified Design */
.header-actions > * {
    transition: var(--transition);
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
}

.dark-mode-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
}

.dark-mode-toggle i {
    font-size: 1.1rem;
}

/* Theme Selector Dropdown */
.theme-selector-dropdown {
    position: relative;
}

.theme-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
}

.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
}

.theme-toggle-btn i {
    font-size: 1.1rem;
}

.theme-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease-out;
    z-index: 1001;
    padding: 0.5rem;
    margin-top: 0.5rem;
}

.theme-selector-dropdown:hover .theme-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.theme-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
}

.theme-option:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.theme-preview {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

/* Update User Icon Button to match */
.user-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
}

.user-icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
}

.user-icon-btn i {
    font-size: 1.1rem;
}

/* Update CTA Button */
.btn-cta {
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
    border: none;
    cursor: pointer;
    white-space: nowrap;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.4);
    color: var(--text-primary);
}

/* Ensure consistent spacing */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

/* Animation for all header buttons */
.header-actions > * {
    animation: fadeInUp 0.6s ease-out;
}

.header-actions > *:nth-child(1) { animation-delay: 0.1s; }
.header-actions > *:nth-child(2) { animation-delay: 0.2s; }
.header-actions > *:nth-child(3) { animation-delay: 0.3s; }
.header-actions > *:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}



/* Login Modal İçi Şifremi Unuttum Linki */
.forgot-password-link-inline {
    text-align: center;
    margin-top: 10px;
    font-size: 0.9rem;
}

.forgot-password-link-inline a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.forgot-password-link-inline a:hover {
    color: var(--accent-color);
}