:root {
    --bg-dark: #0D0C12;
    --bg-darker: #0A0A0F;
    --bg-light: rgba(255, 255, 255, 0.05);
    --bg-lighter: rgba(255, 255, 255, 0.08);
    
    --text-primary: #EAEAF3;
    --text-secondary: #9F9CB9;
    --text-muted: #6B6B7D;
    
    --accent-primary: #A855F7;
    --accent-secondary: #EC4899;
    --accent-tertiary: #10B981;
    --accent-warning: #F59E0B;
    --accent-danger: #EF4444;
    
    --primary-gradient: linear-gradient(135deg, #A855F7 0%, #EC4899 100%);
    --secondary-gradient: linear-gradient(135deg, #10B981 0%, #059669 100%);
    --accent-gradient: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    --danger-gradient: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    
    --border-color: rgba(138, 131, 178, 0.2);
    --border-hover: rgba(168, 85, 247, 0.4);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(168, 85, 247, 0.3);
    
    --glass-bg: rgba(13, 12, 18, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(16px);
    
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    animation: twinkle 3s infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: var(--space-md) var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    z-index: 100;
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-normal);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width var(--transition-normal);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--primary-gradient);
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition-bounce);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-glow);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(168, 85, 247, 0.4);
}

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-xl);
    position: relative;
    background: radial-gradient(ellipse at center, rgba(168, 85, 247, 0.1) 0%, transparent 70%);
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    margin-bottom: var(--space-lg);
    line-height: 1.1;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 50%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--transition-bounce);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(168, 85, 247, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    padding: var(--space-md) var(--space-xl);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--transition-normal);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
    background: var(--bg-lighter);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.form-field {
    margin-bottom: var(--space-lg);
    position: relative;
}

.form-field label {
    display: block;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.form-input,
.form-textarea,
.form-select,
input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="color"],
textarea,
select {
    width: 100%;
    padding: var(--space-md);
    background: var(--glass-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    color: var(--text-primary) !important;
    font-size: 1rem !important;
    transition: all var(--transition-normal) !important;
    backdrop-filter: var(--glass-blur) !important;
    -webkit-backdrop-filter: var(--glass-blur) !important;
    font-family: inherit !important;
    box-sizing: border-box !important;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="password"]:focus,
input[type="color"]:focus,
textarea:focus,
select:focus {
    outline: none !important;
    border-color: var(--accent-primary) !important;
    background: var(--bg-lighter) !important;
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1) !important;
    transform: translateY(-1px) !important;
}

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

select {
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4 5"><path fill="%23A855F7" d="M2 0L0 2h4zm0 5L0 3h4z"/></svg>') !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    background-size: 12px !important;
    padding-right: 40px !important;
    cursor: pointer !important;
}

.custom-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-lighter);
    outline: none;
    transition: all var(--transition-normal);
}

.custom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-gradient);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.custom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: var(--shadow-glow);
}

.custom-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-gradient);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-lighter);
    transition: var(--transition-normal);
    border-radius: 24px;
    border: 1px solid var(--border-color);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 2px;
    bottom: 2px;
    background: var(--text-secondary);
    transition: var(--transition-normal);
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background: var(--primary-gradient);
    border-color: var(--accent-primary);
}

input:checked + .toggle-slider:before {
    transform: translateX(26px);
    background: white;
}

.toggle-slider:hover {
    box-shadow: var(--shadow-glow);
}

.custom-checkbox {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-normal);
}

.custom-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkbox-mark {
    height: 20px;
    width: 20px;
    background: var(--bg-lighter);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.custom-checkbox:hover .checkbox-mark {
    border-color: var(--accent-primary);
    background: var(--bg-light);
}

.custom-checkbox input:checked ~ .checkbox-mark {
    background: var(--primary-gradient);
    border-color: var(--accent-primary);
}

.checkbox-mark::after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.custom-checkbox input:checked ~ .checkbox-mark::after {
    display: block;
}

.custom-checkbox:hover {
    color: var(--text-primary);
}

.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2rem 0;
    gap: 1rem;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-normal);
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-lighter);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.step-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    transition: all var(--transition-normal);
}

.step-item.active .step-number {
    background: var(--primary-gradient);
    border-color: var(--accent-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.step-item.active .step-label {
    color: var(--accent-primary);
    font-weight: 600;
}

.step-item.completed .step-number {
    background: var(--secondary-gradient);
    border-color: var(--accent-tertiary);
    color: white;
}

.step-item.completed .step-label {
    color: var(--accent-tertiary);
}

.step-connector {
    width: 60px;
    height: 2px;
    background: var(--border-color);
    position: relative;
    transition: all var(--transition-normal);
}

.step-connector.completed {
    background: var(--accent-tertiary);
}

.step-container {
    position: relative;
    min-height: 200px;
}

.form-step {
    display: none;
    animation: fadeInUp 0.3s ease;
}

.form-step.active {
    display: block;
}

.step-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    gap: 1rem;
}

.step-navigation > div:empty {
    flex: 1;
}

.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.upload-zone::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.1), transparent);
    transition: left 0.5s;
}

.upload-zone:hover::before {
    left: 100%;
}

.upload-zone:hover {
    border-color: var(--accent-primary);
    background: var(--bg-lighter);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.upload-zone.dragover {
    border-color: var(--accent-secondary);
    background: rgba(236, 72, 153, 0.1);
    transform: scale(1.02);
}

.upload-zone i {
    font-size: 3rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    transition: all var(--transition-normal);
}

.upload-zone:hover i {
    color: var(--accent-primary);
    transform: scale(1.1);
}

.upload-zone p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
}

.upload-zone p span {
    color: var(--accent-primary);
    font-weight: 600;
}

.upload-progress {
    margin-top: var(--space-md);
    height: 4px;
    background: var(--bg-lighter);
    border-radius: 2px;
    overflow: hidden;
    display: none;
}

.upload-progress-bar {
    height: 100%;
    background: var(--primary-gradient);
    width: 0%;
    transition: width var(--transition-normal);
}

.section {
    padding: var(--space-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-xl);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    font-weight: 700;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.dashboard-header {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    padding: var(--space-lg) var(--space-xl);
    position: sticky;
    top: 0;
    z-index: 50;
}

.dashboard-nav {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    padding: var(--space-md) var(--space-xl);
    position: sticky;
    top: 80px;
    z-index: 40;
}

.nav-tabs {
    display: flex;
    gap: var(--space-sm);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.nav-tabs::-webkit-scrollbar {
    display: none;
}

.nav-tab {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-normal);
    cursor: pointer;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav-tab:hover,
.nav-tab.active {
    background: var(--primary-gradient);
    border-color: var(--accent-primary);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.dashboard-content {
    padding: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
    animation: fadeInUp 0.5s ease;
}

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

.section-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.section-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--glass-border);
}

.section-header i {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.section-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.alert {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    border: 1px solid;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--accent-tertiary);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--accent-danger);
}

.alert-info {
    background: rgba(168, 85, 247, 0.1);
    border-color: rgba(168, 85, 247, 0.3);
    color: var(--accent-primary);
}

.profile-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    max-width: 480px;
    width: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: box-shadow var(--transition-normal);
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(168, 85, 247, 0.1) 0%, transparent 50%, rgba(236, 72, 153, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    border-radius: var(--radius-2xl);
}

.profile-card:hover::before {
    opacity: 1;
}

.footer {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-top: 1px solid var(--glass-border);
    padding: var(--space-2xl) var(--space-xl);
    margin-top: var(--space-2xl);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-normal);
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-4 { gap: var(--space-md); }
.text-center { text-align: center; }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mt-3 { margin-top: var(--space-md); }
.hidden { display: none; }
.mr-2 { margin-right: var(--space-sm); }

@media (max-width: 768px) {
    :root {
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
    }
    
    .nav-links {
        display: none;
    }
    
    nav {
        padding: var(--space-md);
    }
    
    .hero {
        padding: var(--space-md);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .section {
        padding: var(--space-xl) var(--space-md);
    }
    
    .profile-card {
        padding: var(--space-xl);
        margin: var(--space-md);
    }
    
    .dashboard-content {
        padding: var(--space-md);
    }
    
    .nav-tabs {
        gap: var(--space-xs);
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-tab {
        padding: var(--space-sm);
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .feature-card {
        padding: var(--space-lg);
    }
    
    .section-card {
        padding: var(--space-lg);
    }
}

.admin-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: var(--space-md);
}

.admin-tab-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-normal);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.admin-tab-btn:hover,
.admin-tab-btn.active {
    background: var(--primary-gradient);
    border-color: var(--accent-primary);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.admin-tab-content {
    display: block;
}

.admin-tab-content.hidden {
    display: none;
}

.admin-user-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: all var(--transition-normal);
}

.admin-user-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.status-active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-tertiary);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.status-banned {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-badge.status-suspended {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.modern-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--glass-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.modern-table th,
.modern-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

.modern-table th {
    background: var(--bg-lighter);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modern-table td {
    color: var(--text-secondary);
}

.modern-table tr:hover {
    background: var(--bg-light);
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    position: relative;
    overflow: hidden;
}

.glass-shine {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    margin: 5% auto;
    padding: var(--space-2xl);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.modal input[type="text"],
.modal input[type="email"],
.modal textarea,
.modal select {
    background: var(--glass-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    color: var(--text-primary) !important;
    padding: var(--space-md) !important;
    font-size: 1rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.modal input[type="text"]:focus,
.modal input[type="email"]:focus,
.modal textarea:focus,
.modal select:focus {
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1) !important;
}

.delete-overlay {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--accent-danger);
    color: white;
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: all var(--transition-normal);
    z-index: 10;
    box-shadow: var(--shadow-md);
    line-height: 1;
    user-select: none;
}

.delete-overlay:hover {
    background: #dc2626;
    transform: scale(1.15);
    box-shadow: var(--shadow-lg);
}

.delete-overlay:active {
    transform: scale(0.95);
}

.upload-zone {
    position: relative;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.upload-preview {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--space-md);
}

.form-input, .form-textarea, .form-select {
    min-height: 44px;
}

.dashboard-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.dashboard-content input,
.dashboard-content select,
.dashboard-content textarea {
    background: var(--glass-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    color: var(--text-primary) !important;
    padding: var(--space-md) !important;
    font-size: 1rem !important;
    font-family: inherit !important;
    width: 100% !important;
    box-sizing: border-box !important;
    backdrop-filter: var(--glass-blur) !important;
    -webkit-backdrop-filter: var(--glass-blur) !important;
}

.dashboard-content input:focus,
.dashboard-content select:focus,
.dashboard-content textarea:focus {
    outline: none !important;
    border-color: var(--accent-primary) !important;
    background: var(--bg-lighter) !important;
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1) !important;
}

.content-section {
    width: 100%;
    max-width: 1000px;
}

.section-card {
    width: 100%;
}

.admin-tab-content {
    width: 100%;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .upload-zone {
        min-height: 100px;
        padding: var(--space-lg);
    }
    
    .nav-tabs {
        flex-wrap: wrap;
        justify-content: center;
    }
}

.grid {
    display: grid;
}

.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.gap-4 {
    gap: var(--space-md);
}

.gap-6 {
    gap: var(--space-lg);
}

.p-4 {
    padding: var(--space-md);
}

.p-6 {
    padding: var(--space-lg);
}

.p-10 {
    padding: var(--space-2xl);
}

.mb-4 {
    margin-bottom: var(--space-md);
}

.mb-6 {
    margin-bottom: var(--space-lg);
}

.mt-2 {
    margin-top: var(--space-sm);
}

.mt-8 {
    margin-top: var(--space-xl);
}

.text-lg {
    font-size: 1.125rem;
}

.text-xl {
    font-size: 1.25rem;
}

.text-xs {
    font-size: 0.75rem;
}

.text-sm {
    font-size: 0.875rem;
}

.font-bold {
    font-weight: 700;
}

.font-mono {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.top-3 {
    top: 0.75rem;
}

.right-3 {
    right: 0.75rem;
}

.top-1\/2 {
    top: 50%;
}

.right-2 {
    right: 0.5rem;
}

.-translate-y-1\/2 {
    transform: translateY(-50%);
}

.overflow-x-auto {
    overflow-x: auto;
}

.w-full {
    width: 100%;
}

.h-64 {
    height: 16rem;
}

.inline-block {
    display: inline-block;
}

.inline-flex {
    display: inline-flex;
}

.border {
    border-width: 1px;
    border-style: solid;
    border-color: var(--border-color);
}

.rounded-full {
    border-radius: 9999px;
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.bg-opacity-20 {
    background-color: rgba(255, 255, 255, 0.2);
}

.text-purple-400 {
    color: #c084fc;
}

.text-amber-400 {
    color: #fbbf24;
}

.text-sky-400 {
    color: #38bdf8;
}

.text-red-500 {
    color: #ef4444;
}

.text-lime-400 {
    color: #a3e635;
}

.text-green-500 {
    color: #22c55e;
}

.text-blue-500 {
    color: #3b82f6;
}

.text-yellow-500 {
    color: #eab308;
}

.text-pink-500 {
    color: #ec4899;
}

.text-purple-500 {
    color: #a855f7;
}

.opacity-20 {
    opacity: 0.2;
}

@media (min-width: 1024px) {
    .lg\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    
    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (min-width: 768px) {
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    
    .md\:p-10 {
        padding: var(--space-2xl);
    }
}