/* ===== CSS VARIABLES ===== */
:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #0f1629;
    --bg-card: #141b2d;
    --bg-card-hover: #1a2340;
    
    --accent-primary: #00d4ff;
    --accent-secondary: #0099cc;
    --accent-glow: rgba(0, 212, 255, 0.3);
    --accent-purple: #7c3aed;
    --accent-pink: #ec4899;
    
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(0, 212, 255, 0.3);
    
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    --gradient-hero: linear-gradient(180deg, #0a0e1a 0%, #0f1629 50%, #141b2d 100%);
    --gradient-card: linear-gradient(145deg, rgba(20, 27, 45, 0.8) 0%, rgba(15, 22, 41, 0.9) 100%);
    
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.2);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ===== PARTICLES BACKGROUND ===== */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite ease-in-out;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-100px) translateX(50px);
        opacity: 0.6;
    }
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo svg {
    display: block;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition);
    position: relative;
}

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

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

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

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-large {
    padding: 18px 36px;
    font-size: 16px;
    border-radius: var(--radius-lg);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-accent);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    background: var(--gradient-hero);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(124, 58, 237, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 24px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(0, 212, 255, 0); }
}

.hero-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-title .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-subtitle strong {
    color: var(--accent-primary);
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Hero Image / Device */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.device-mockup {
    position: relative;
    width: 300px;
    height: 400px;
}

.device-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: glow-pulse 3s infinite ease-in-out;
}

@keyframes glow-pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.device {
    position: relative;
    width: 120px;
    height: 280px;
    background: linear-gradient(180deg, #1a1a2e 0%, #0f0f1a 100%);
    border-radius: 20px;
    margin: 0 auto;
    box-shadow: 
        0 0 0 3px rgba(255, 255, 255, 0.1),
        0 20px 60px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: device-float 4s infinite ease-in-out;
}

@keyframes device-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.device-screen {
    position: absolute;
    top: 30px;
    left: 10px;
    right: 10px;
    bottom: 40px;
    background: linear-gradient(180deg, #0a1628 0%, #0f1e36 100%);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    overflow: hidden;
}

.crypto-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    animation: icon-pulse 2s infinite ease-in-out;
}

.crypto-icon.btc {
    background: linear-gradient(135deg, #f7931a 0%, #e88a17 100%);
    animation-delay: 0s;
}

.crypto-icon.eth {
    background: linear-gradient(135deg, #627eea 0%, #4c66c7 100%);
    animation-delay: 0.3s;
}

.crypto-icon.sol {
    background: linear-gradient(135deg, #9945ff 0%, #14f195 100%);
    animation-delay: 0.6s;
}

@keyframes icon-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
}

.section-title {
    text-align: center;
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 20px auto 0;
    border-radius: 2px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.step {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.step:hover {
    transform: translateY(-8px);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 20px;
    font-size: 48px;
    font-weight: 800;
    color: rgba(0, 212, 255, 0.1);
    line-height: 1;
}

.step-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.step h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.step p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== PRIZES SECTION ===== */
.prizes {
    padding: 100px 0;
    background: var(--bg-primary);
    position: relative;
}

.prizes::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 30% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(124, 58, 237, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.prizes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.prize-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.prize-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-accent);
}

.prize-card.prize-main {
    grid-column: span 2;
    grid-row: span 2;
    background: linear-gradient(145deg, rgba(0, 212, 255, 0.1) 0%, rgba(15, 22, 41, 0.9) 100%);
    border-color: var(--border-accent);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.prize-card.prize-main .prize-icon {
    font-size: 80px;
}

.prize-card.prize-main h3 {
    font-size: 28px;
}

.prize-card.guaranteed {
    background: linear-gradient(145deg, rgba(124, 58, 237, 0.1) 0%, rgba(15, 22, 41, 0.9) 100%);
    border-color: rgba(124, 58, 237, 0.3);
}

.prize-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: var(--gradient-primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--bg-primary);
    white-space: nowrap;
}

.prize-card.guaranteed .prize-badge {
    background: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
}

.prize-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.prize-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.prize-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.prize-value {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-primary);
}

.prize-card.guaranteed .prize-value {
    background: rgba(124, 58, 237, 0.2);
    color: #a78bfa;
}

/* ===== QUIZ SECTION ===== */
.quiz-section {
    padding: 100px 0;
    background: var(--bg-secondary);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.quiz-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-card);
}

.quiz-progress {
    margin-bottom: 40px;
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    width: 16.66%;
    transition: width 0.5s ease;
}

.progress-text {
    font-size: 14px;
    color: var(--text-muted);
}

.quiz-questions {
    position: relative;
    min-height: 300px;
}

.question {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(30px);
    transition: all 0.4s ease;
}

.question.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    position: relative;
}

.question.exit {
    opacity: 0;
    transform: translateX(-30px);
}

.question h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 32px;
    line-height: 1.4;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.option {
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 16px;
    color: var(--text-primary);
    text-align: left;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: var(--transition);
}

.option:hover {
    background: rgba(0, 212, 255, 0.05);
    border-color: var(--border-accent);
    transform: translateX(8px);
}

.option:hover::before {
    transform: scaleY(1);
}

.option.selected {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--accent-primary);
}

.option.selected::before {
    transform: scaleY(1);
}

/* Quiz Result */
.quiz-result {
    display: none;
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.quiz-result.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.result-animation {
    position: relative;
}

.prize-reveal {
    position: relative;
    z-index: 1;
}

.prize-icon-large {
    font-size: 80px;
    margin-bottom: 24px;
    animation: bounce 1s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.quiz-result h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.result-text {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.result-text strong {
    color: var(--accent-primary);
}

.prize-box {
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid var(--accent-primary);
    border-radius: var(--radius-lg);
    padding: 24px 32px;
    margin-bottom: 32px;
    display: inline-block;
}

.prize-label {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.prize-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-primary);
}

.result-instruction {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}

/* Confetti animation */
.confetti {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

/* ===== FOOTER ===== */
.footer {
    padding: 40px 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-text {
    font-size: 14px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        order: 2;
    }
    
    .hero-image {
        order: 1;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .prizes-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .prize-card.prize-main {
        grid-column: span 2;
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .prizes-grid {
        grid-template-columns: 1fr;
    }
    
    .prize-card.prize-main {
        grid-column: span 1;
    }
    
    .quiz-container {
        padding: 24px 16px;
        margin: 0 16px;
        border-radius: var(--radius-lg);
    }
    
    .quiz-section {
        padding: 60px 0;
        min-height: auto;
    }
    
    .quiz-questions {
        min-height: auto;
    }
    
    .question {
        position: relative;
    }
    
    .question h3 {
        font-size: 18px;
        margin-bottom: 24px;
        line-height: 1.5;
    }
    
    .options {
        gap: 12px;
        width: 100%;
    }
    
    .option {
        padding: 16px 20px;
        font-size: 15px;
        width: 100%;
        min-height: 56px;
        display: flex;
        align-items: center;
    }
    
    .quiz-progress {
        margin-bottom: 28px;
    }
    
    .progress-text {
        font-size: 13px;
    }
    
    .quiz-result h2 {
        font-size: 28px;
    }
    
    .prize-box {
        padding: 20px 24px;
        width: 100%;
        box-sizing: border-box;
    }
    
    .prize-name {
        font-size: 18px;
    }
    
    .result-text {
        font-size: 16px;
    }
    
    .result-instruction {
        font-size: 14px;
        padding: 0 8px;
    }
    
    .prize-icon-large {
        font-size: 60px;
    }
    
    .btn-large {
        padding: 16px 24px;
        font-size: 14px;
        width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .quiz-container {
        padding: 20px 14px;
        margin: 0 12px;
    }
    
    .question h3 {
        font-size: 16px;
    }
    
    .option {
        padding: 14px 16px;
        font-size: 14px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 15px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .stat-value {
        font-size: 24px;
    }
}

/* ===== SECURITY PAGE STYLES ===== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: var(--gradient-hero);
    position: relative;
}

.auth-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(124, 58, 237, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.auth-container {
    width: 100%;
    max-width: 480px;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-card);
    position: relative;
    z-index: 1;
}

.auth-header {
    text-align: center;
    margin-bottom: 40px;
}

.auth-header .logo {
    margin-bottom: 32px;
}

.auth-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.auth-header p {
    font-size: 15px;
    color: var(--text-secondary);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input {
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 16px;
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition);
}

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

.form-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.03);
}

.auth-form .btn {
    margin-top: 12px;
    width: 100%;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth-divider span {
    font-size: 13px;
    color: var(--text-muted);
}

.social-auth {
    display: flex;
    gap: 12px;
}

.social-btn {
    flex: 1;
    padding: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 20px;
    transition: var(--transition);
}

.social-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-accent);
}

.auth-footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.auth-footer p {
    font-size: 14px;
    color: var(--text-muted);
}

.auth-footer a {
    color: var(--accent-primary);
    font-weight: 500;
    transition: var(--transition);
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* ===== DONE PAGE STYLES ===== */
.done-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: var(--gradient-hero);
    position: relative;
}

.done-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 50% 30%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 70%, rgba(124, 58, 237, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.done-container {
    width: 100%;
    max-width: 560px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.done-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(124, 58, 237, 0.2) 100%);
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    margin: 0 auto 32px;
    animation: success-pulse 2s infinite ease-in-out;
}

@keyframes success-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(0, 212, 255, 0);
    }
}

/* Auth page mobile */
@media (max-width: 768px) {
    .auth-container {
        padding: 32px 20px;
        margin: 0 16px;
    }
    
    .auth-header h1 {
        font-size: 24px;
    }
    
    .form-group input {
        padding: 14px 16px;
        font-size: 15px;
    }
    
    .social-auth {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .social-btn {
        flex: 0 0 auto;
        width: 60px;
        height: 48px;
    }
}

/* Done page mobile */
@media (max-width: 768px) {
    .done-container {
        padding: 0 16px;
    }
    
    .done-icon {
        width: 100px;
        height: 100px;
        font-size: 48px;
    }
    
    .done-info {
        padding: 24px 20px;
    }
    
    .done-info li {
        font-size: 14px;
    }
}

.done-container h1 {
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 700;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.done-container .subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.done-info {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 40px;
}

.done-info h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--accent-primary);
}

.done-info ul {
    list-style: none;
    text-align: left;
}

.done-info li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 15px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.done-info li:last-child {
    border-bottom: none;
}

.done-info li::before {
    content: '✓';
    color: var(--accent-primary);
    font-weight: 700;
}

.done-container .btn {
    margin-top: 16px;
}