/* OneByte Coin - Premium Cryptocurrency Design */

:root {
    --primary-blue: #1E3A8A;
    --dark-blue: #0F1A40;
    --gold: #FFD700;
    --orange: #FFA500;
    --white: #FFFFFF;
    --light-gray: #F4F4F4;
    --dark-gray: #1F2937;
    --crypto-green: #00D4AA;
    --crypto-purple: #6366F1;
}

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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Crypto Background Animations */
.crypto-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
}

.crypto-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0.1;
    animation: float-particle 20s infinite linear;
}

.particle:nth-child(1) { width: 4px; height: 4px; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { width: 6px; height: 6px; left: 20%; animation-delay: 2s; }
.particle:nth-child(3) { width: 3px; height: 3px; left: 30%; animation-delay: 4s; }
.particle:nth-child(4) { width: 5px; height: 5px; left: 40%; animation-delay: 6s; }
.particle:nth-child(5) { width: 4px; height: 4px; left: 50%; animation-delay: 8s; }
.particle:nth-child(6) { width: 7px; height: 7px; left: 60%; animation-delay: 10s; }
.particle:nth-child(7) { width: 3px; height: 3px; left: 70%; animation-delay: 12s; }
.particle:nth-child(8) { width: 5px; height: 5px; left: 80%; animation-delay: 14s; }
.particle:nth-child(9) { width: 4px; height: 4px; left: 90%; animation-delay: 16s; }

@keyframes float-particle {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.1; }
    90% { opacity: 0.1; }
    100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}

/* Header Styles */
.header {
    background: rgba(30, 58, 138, 0.95);
    backdrop-filter: blur(20px);
    color: white;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, var(--gold), var(--orange));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-blue);
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}

.logo-text h1 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.2rem;
    background: linear-gradient(45deg, var(--gold), var(--orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text p {
    font-size: 0.85rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Premium Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-size: 0.95rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold) 0%, var(--orange) 100%);
    color: var(--primary-blue);
    font-weight: 700;
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.6s;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 215, 0, 0.6);
}

.btn-secondary {
    background: rgba(255,255,255,0.1);
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.2);
    border-color: var(--gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.2);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 70%, #000428 100%);
    color: white;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 212, 170, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text h1 {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--gold) 0%, var(--orange) 50%, var(--crypto-green) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-text .tagline {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
    font-weight: 300;
    color: var(--crypto-green);
}

.hero-text p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    opacity: 0.9;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero .btn {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.crypto-coin {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--orange) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 
        0 0 100px rgba(255, 215, 0, 0.4),
        inset 0 0 50px rgba(255, 255, 255, 0.2);
    animation: coin-rotate 20s linear infinite;
}

@keyframes coin-rotate {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(360deg); }
}

.coin-inner {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: white;
    box-shadow: inset 0 0 30px rgba(0,0,0,0.3);
}

.coin-symbol {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, var(--gold), var(--orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.coin-name {
    font-size: 1.2rem;
    font-weight: 600;
    opacity: 0.9;
}

/* Floating Elements */
.floating-element {
    position: absolute;
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 12px;
    padding: 1rem;
    backdrop-filter: blur(10px);
    animation: float-element 6s ease-in-out infinite;
}

.floating-element:nth-child(1) {
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    bottom: 20%;
    left: 5%;
    animation-delay: 2s;
}

.floating-element:nth-child(3) {
    top: 60%;
    right: 5%;
    animation-delay: 4s;
}

@keyframes float-element {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* Stats Section */
.stats {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e2e8f0" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.stats h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 4rem;
    color: var(--primary-blue);
    position: relative;
}

.stats h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--orange));
    border-radius: 2px;
}

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

.stat-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border: 1px solid rgba(255, 215, 0, 0.2);
    transition: transform 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--orange), var(--crypto-green));
}

.stat-card:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--gold), var(--orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.stat-label {
    font-size: 1.1rem;
    color: #64748b;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--primary-blue);
    color: white;
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(0, 212, 170, 0.1) 0%, transparent 50%);
}

.features h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    position: relative;
    z-index: 2;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: 3rem 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(0, 212, 170, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 2rem;
    display: block;
}

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

.feature-card p {
    line-height: 1.8;
    opacity: 0.9;
    font-size: 1.05rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-text h1 {
        font-size: 3.5rem;
    }
    
    .crypto-coin {
        width: 300px;
        height: 300px;
    }
    
    .coin-inner {
        width: 220px;
        height: 220px;
    }
}

/* Member Dashboard Styles */
.member-dashboard {
    min-height: 100vh;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #334155 100%);
    position: relative;
    overflow-x: hidden;
}

.member-dashboard .crypto-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    z-index: 0;
    pointer-events: none;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 212, 170, 0.1) 0%, transparent 50%);
}

.dashboard-header {
    background: rgba(30, 58, 138, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.dashboard-nav {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    padding: 1rem 0;
}

.dashboard-nav .nav-links {
    display: flex;
    gap: 1rem;
    list-style: none;
    justify-content: center;
    flex-wrap: wrap;
}

.dashboard-nav .nav-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 12px;
    padding: 12px 20px;
    font-weight: 500;
}

.dashboard-nav .nav-links a:hover,
.dashboard-nav .nav-links a.active {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #1E3A8A;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
}

.dashboard-content {
    position: relative;
    z-index: 10;
    padding: 2rem 0;
}

.user-info {
    text-align: right;
    color: white;
}

.user-welcome {
    display: block;
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.user-level {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 215, 0, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.level-badge {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #1E3A8A;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-weight: 700;
    font-size: 0.8rem;
}

.balance-display {
    color: #FFD700;
    font-size: 1.1rem;
    font-weight: 700;
}

/* Welcome Section */
.welcome-section {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.9) 0%, rgba(59, 130, 246, 0.8) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 24px;
    padding: 3rem;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.welcome-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.welcome-content {
    position: relative;
    z-index: 2;
}

.welcome-title {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.welcome-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.mining-status {
    margin-top: 2rem;
}

.mining-cooldown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.cooldown-icon {
    font-size: 2rem;
}

.cooldown-text h3 {
    color: #FFD700;
    margin-bottom: 0.5rem;
}

.cooldown-text p {
    color: rgba(255, 255, 255, 0.8);
}

/* Premium Stats */
.premium-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.premium-stat-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.premium-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

.premium-stat-card:hover::before {
    left: 100%;
}

.premium-stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.2);
    border-color: rgba(255, 215, 0, 0.4);
}

.premium-stat-card .stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.premium-stat-card .stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: #FFD700;
    margin-bottom: 0.5rem;
}

.premium-stat-card .stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.premium-stat-card .stat-change {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    font-style: italic;
}

/* Premium Card */
.premium-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 24px;
    padding: 3rem;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.premium-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #FFD700, #FFA500, #00D4AA);
}

/* Check-in Section */
.checkin-section {
    text-align: center;
}

.section-header h2 {
    color: #FFD700;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.checkin-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.checkin-reward-info {
    background: rgba(255, 215, 0, 0.1);
    padding: 1.5rem 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.reward-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: #FFD700;
    margin-bottom: 0.5rem;
}

.reward-frequency {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

.checkin-form {
    margin: 1rem 0;
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.2rem;
    border-radius: 50px;
}

.btn-success {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.btn-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.6);
}

.btn-icon {
    margin-right: 0.5rem;
}

.checkin-completed {
    background: rgba(16, 185, 129, 0.1);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.completed-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.checkin-completed h3 {
    color: #10B981;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.checkin-completed p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.next-checkin {
    color: #FFD700;
    font-weight: 600;
}

.checkin-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

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

.checkin-stat .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: #FFD700;
    margin-bottom: 0.5rem;
}

.checkin-stat .stat-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* Quick Actions */
.quick-actions {
    margin-top: 3rem;
}

.section-title {
    color: #FFD700;
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 3rem;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.action-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 20px;
    padding: 2rem;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.action-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

.action-card:hover::before {
    left: 100%;
}

.action-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.2);
    border-color: rgba(255, 215, 0, 0.4);
    color: white;
    text-decoration: none;
}

.action-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.action-card h3 {
    color: #FFD700;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.action-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.action-arrow {
    color: #FFD700;
    font-size: 1.5rem;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.action-card:hover .action-arrow {
    transform: translateX(5px);
}

/* Alerts */
.alert {
    padding: 1.5rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    backdrop-filter: blur(20px);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10B981;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #EF4444;
}

.alert-icon {
    font-size: 1.5rem;
}

.alert-content h4 {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.alert-content p {
    opacity: 0.9;
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 0 1rem;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .crypto-coin {
        width: 250px;
        height: 250px;
    }
    
    .coin-inner {
        width: 180px;
        height: 180px;
    }
    
    .coin-symbol {
        font-size: 2.5rem;
    }
    
    .features-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .welcome-title {
        font-size: 2rem;
    }
    
    .premium-stats,
    .actions-grid {
        grid-template-columns: 1fr;
    }
    
    .checkin-stats {
        gap: 2rem;
    }
    
    .user-info {
        text-align: center;
    }
    
    .dashboard-nav .nav-links {
        justify-content: center;
        gap: 0.5rem;
    }
    
    .dashboard-nav .nav-links a {
        padding: 8px 12px;
        font-size: 0.9rem;
    }
}