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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #0a0a0a;
    color: #ffffff;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    padding: 20px 0;
    border-bottom: 1px solid #2a2a2a;
}

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

.logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.price-badge {
    display: flex;
    align-items: center;
    background: #1a1a1a;
    border: 1px solid #333333;
    border-radius: 20px;
    padding: 8px 16px;
    gap: 8px;
}

.close-icon {
    color: #666666;
    font-size: 16px;
    cursor: pointer;
}

.price {
    color: #ffffff;
    font-weight: 500;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: #888888;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    padding: 8px 0;
    transition: color 0.2s ease;
    border-bottom: 2px solid transparent;
}

.nav-link:hover {
    color: #ffffff;
}

.nav-link.active {
    color: #ffffff;
    border-bottom-color: #4285f4;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-icon, .settings-icon {
    font-size: 20px;
    cursor: pointer;
    color: #ffffff;
}

.x-icon {
    font-size: 20px;
    cursor: pointer;
    color: #ffffff;
    text-decoration: none;
    transition: color 0.2s ease;
}

.x-icon:hover {
    color: #1da1f2;
}

.connect-wallet-btn {
    background: #4285f4;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.connect-wallet-btn:hover {
    background: #3367d6;
}

.ca-box {
    display: flex;
    align-items: center;
    background: #1a1a1a;
    border: 1px solid #333333;
    border-radius: 8px;
    padding: 6px 12px;
    gap: 8px;
    font-size: 13px;
}

.ca-label {
    color: #888888;
    font-weight: 500;
}

.ca-address {
    color: #ffffff;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    background: #0a0a0a;
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid #2a2a2a;
}

.copy-btn {
    background: #333333;
    border: 1px solid #444444;
    color: #cccccc;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
    font-family: inherit;
}

.copy-btn:hover {
    background: #444444;
    color: #ffffff;
    border-color: #555555;
}

.copy-btn:active {
    background: #2a2a2a;
    transform: translateY(1px);
}

/* Footer */
.footer {
    margin-top: 60px;
    padding: 30px 0;
    border-top: 1px solid #2a2a2a;
    text-align: center;
}

.footer-content {
    color: #888888;
    font-size: 14px;
    font-weight: 400;
}

/* Main Content */
.main-content {
    padding: 30px 0;
}

.tagline-section {
    text-align: center;
    margin-bottom: 40px;
}

.tagline {
    font-size: 36px;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, #4285f4, #34a853);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.leaderboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.leaderboard-title {
    font-size: 28px;
    font-weight: 600;
    color: #ffffff;
}

.time-filters {
    display: flex;
    background: #1a1a1a;
    border-radius: 12px;
    padding: 4px;
    gap: 4px;
}

.filter-btn {
    background: transparent;
    border: none;
    color: #888888;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn.active {
    background: #333333;
    color: #ffffff;
}

.filter-btn:hover:not(.active) {
    color: #cccccc;
}

/* Leaderboard Items */
.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.leaderboard-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #2a2a2a;
    border: 1px solid #3a3a3a;
    border-radius: 12px;
    padding: 16px 20px;
    transition: all 0.2s ease;
}

.leaderboard-item:hover {
    background: #333333;
    border-color: #444444;
}

.leaderboard-item.rank-1 {
    background: linear-gradient(135deg, #4a3c00, #2a2a2a);
    border-color: #6a5500;
}

.rank-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trophy {
    font-size: 20px;
}

.rank-number {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    min-width: 20px;
    text-align: center;
}

.profile-pic {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid #555555;
}

.profile-pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.name-section {
    display: flex;
    align-items: center;
    gap: 6px;
}

.driver-name {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
}

.platform-icon {
    color: #666666;
    font-size: 14px;
}

.telegram-icon {
    color: #0088cc;
    font-size: 12px;
}

.handle {
    color: #888888;
    font-size: 13px;
    font-weight: 400;
}

.stats-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.win-ratio {
    font-size: 14px;
    color: #888888;
    min-width: 60px;
}

.wins {
    color: #00d084;
}

.losses {
    color: #ff4d4f;
}

.total {
    color: #888888;
}

.pnl-section {
    text-align: right;
}

.xrp-amount {
    font-size: 16px;
    font-weight: 600;
    color: #00d084;
    margin-bottom: 2px;
}

.usd-amount {
    font-size: 13px;
    color: #00d084;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .header-content {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .nav-menu {
        order: 3;
        width: 100%;
        justify-content: center;
        gap: 24px;
    }
    
    .header-actions {
        gap: 16px;
    }
    
    .connect-wallet-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .leaderboard-header {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }
    
    .tagline {
        font-size: 28px;
    }
    
    .leaderboard-title {
        font-size: 24px;
    }
    
    .time-filters {
        width: 100%;
        justify-content: center;
    }
    
    .leaderboard-item {
        padding: 12px 16px;
    }
    
    .rank-section {
        gap: 10px;
    }
    
    .stats-section {
        gap: 12px;
    }
    
    .driver-name {
        font-size: 14px;
    }
    
    .handle {
        font-size: 12px;
    }
    
    .win-ratio {
        font-size: 12px;
        min-width: 50px;
    }
    
    .xrp-amount {
        font-size: 14px;
    }
    
    .usd-amount {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .header-content {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .logo-section {
        gap: 12px;
        flex-wrap: wrap;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .tagline {
        font-size: 24px;
    }

    .ca-box {
        font-size: 11px;
        padding: 4px 8px;
    }

    .ca-address {
        font-size: 10px;
        padding: 1px 4px;
    }
    
    .leaderboard-item {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .rank-section {
        justify-content: center;
    }
    
    .stats-section {
        justify-content: center;
        flex-direction: column;
        gap: 8px;
    }
    
    .pnl-section {
        text-align: center;
    }
}