:root {
    --binance-yellow: #F0B90B;
    --binance-dark: #1E2026;
    --binance-card: #2B3139;
    --binance-card-hover: #343a40;
    --binance-text: #EAECEF;
    --binance-text-muted: #848E9C;
    --binance-green: #0ECB81;
    --binance-red: #F6465D;
}

body {
    background-color: var(--binance-dark);
    color: var(--binance-text);
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.navbar {
    background-color: var(--binance-dark) !important;
    border-bottom: 1px solid #2B3139;
}

.navbar > .container {
    position: relative;
}

.navbar-brand {
    color: var(--binance-yellow) !important;
    font-weight: 700;
    font-size: 1.5rem;
    white-space: nowrap;
}

@media (max-width: 991.98px) {
    .navbar-brand {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
}

.nav-link {
    color: var(--binance-text) !important;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    color: var(--binance-yellow) !important;
}

.dropdown-item.active {
    background-color: var(--binance-yellow);
    color: var(--binance-dark);
}

.card {
    background-color: var(--binance-card);
    border: 1px solid #2B3139;
    color: var(--binance-text);
}

.card-header {
    background-color: rgba(240, 185, 11, 0.05);
    border-bottom: 1px solid #2B3139;
}

.btn-primary {
    background-color: var(--binance-yellow);
    border-color: var(--binance-yellow);
    color: var(--binance-dark);
    font-weight: 600;
}

.btn-primary:hover {
    background-color: #d4a009;
    border-color: #d4a009;
    color: var(--binance-dark);
}

.btn-outline-primary {
    border-color: var(--binance-yellow);
    color: var(--binance-yellow);
}

.btn-outline-primary:hover {
    background-color: var(--binance-yellow);
    color: var(--binance-dark);
}

.btn-success {
    background-color: var(--binance-green);
    border-color: var(--binance-green);
    color: #fff;
}

.btn-danger {
    background-color: var(--binance-red);
    border-color: var(--binance-red);
}

.btn-blue {
    background-color: #0d6efd !important;
    border-color: #0d6efd !important;
    color: #fff !important;
    font-weight: 600;
    text-decoration: none;
}

.btn-blue:hover {
    background-color: #0b5ed7 !important;
    border-color: #0a58ca !important;
    color: #fff !important;
}

.badge.bg-warning {
    background-color: var(--binance-yellow) !important;
    color: var(--binance-dark) !important;
}

.text-warning {
    color: var(--binance-yellow) !important;
}

.text-success {
    color: var(--binance-green) !important;
}

.text-danger {
    color: var(--binance-red) !important;
}

.text-muted {
    color: var(--binance-text-muted) !important;
}

.form-control, .form-select {
    background-color: var(--binance-dark);
    border: 1px solid #2B3139;
    color: var(--binance-text);
}

.form-control:focus, .form-select:focus {
    background-color: var(--binance-dark);
    border-color: var(--binance-yellow);
    color: var(--binance-text);
    box-shadow: 0 0 0 0.2rem rgba(240, 185, 11, 0.25);
}

.table {
    color: var(--binance-text);
}

.table-hover tbody tr:hover {
    background-color: var(--binance-card-hover);
    color: var(--binance-text);
}

.list-group-item {
    background-color: var(--binance-card);
    border-color: #2B3139;
    color: var(--binance-text);
}

.list-group-item:hover {
    background-color: var(--binance-card-hover);
    color: var(--binance-yellow);
}

.stat-card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(240, 185, 11, 0.15);
}

.package-card {
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid #2B3139;
}

.package-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(240, 185, 11, 0.2);
    border-color: var(--binance-yellow);
}

.packages-balance {
    font-size: 1rem;
}

.packages-balance strong {
    font-size: 1.5rem;
}

@media (max-width: 575.98px) {
    .packages-balance {
        font-size: 1.1rem;
        margin-bottom: 1rem !important;
    }
    .packages-balance strong {
        font-size: 1.8rem;
        display: block;
        margin-top: 0.25rem;
    }
    .package-card .card-header {
        padding: 0.5rem;
    }
    .package-card .card-body {
        padding: 0.75rem;
    }
    .package-card h3 {
        font-size: 1.4rem;
    }
    .package-card h5,
    .package-card .card-title {
        font-size: 1rem;
    }
    .package-card p,
    .package-card .bonus-badge,
    .package-card .instant-badge,
    .package-card .badge {
        font-size: 0.85rem;
    }
    .package-card .btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.9rem;
    }
}

.package-card .card-header {
    background: linear-gradient(135deg, #F0B90B 0%, #d4a009 100%);
    color: var(--binance-dark);
}

.dropdown-menu {
    background-color: var(--binance-card);
    border-color: #2B3139;
}

.dropdown-item {
    color: var(--binance-text);
}

.dropdown-item:hover, .dropdown-item.active {
    background-color: var(--binance-yellow);
    color: var(--binance-dark);
}

.offcanvas {
    background-color: var(--binance-dark);
    border-right: 1px solid #2B3139;
}

.offcanvas-header {
    border-bottom: 1px solid #2B3139;
}

.navbar-toggler {
    border-color: rgba(240, 185, 11, 0.3);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(240, 185, 11, 0.25);
}

.navbar-expand-lg .offcanvas .offcanvas-body {
    flex-grow: 1;
}

@media (max-width: 991.98px) {
    .offcanvas {
        width: 75%;
        max-width: 320px;
    }
    .offcanvas-body .nav-link {
        padding: 0.75rem 0;
        border-bottom: 1px solid #2B3139;
    }
    .offcanvas-body .nav-link:last-child {
        border-bottom: none;
    }
}

.mobile-user-panel {
    background: rgba(240, 185, 11, 0.05);
    border: 1px solid #2B3139;
    border-radius: 0.75rem;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
}

.mobile-user-panel .display-5 {
    font-size: 2.5rem;
}

.mobile-user-panel .btn-outline-warning.active {
    background-color: var(--binance-yellow);
    color: var(--binance-dark);
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    border-color: rgba(13, 202, 240, 0.3);
    color: #EAECEF;
}

.hero-section {
    background: linear-gradient(135deg, #1E2026 0%, #2B3139 100%);
    border-bottom: 1px solid #2B3139;
}

.bonus-badge {
    background-color: var(--binance-green);
    color: #fff;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.instant-badge {
    background-color: var(--binance-yellow);
    color: var(--binance-dark);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.onboarding-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(240, 185, 11, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--binance-yellow);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}