:root {
    --primary-cyan: #4DD0E1;
    --primary-teal: #0D5C75;
    --dark-teal: #0A4A5E;
    --light-cyan: #B2EBF2;
    --white: #FFFFFF;
    --gray-100: #F8F9FA;
    --gray-200: #E9ECEF;
    --gray-600: #6C757D;
    --gray-800: #343A40;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--gray-100);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.navbar {
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--dark-teal) 100%) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand img {
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, var(--white) 20%, var(--white) 80%, rgba(255, 255, 255, 0) 100%);
    border-radius: 10px;
    padding: 2px 30px;
    height: 52px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-teal) 100%);
    border: none;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--dark-teal) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(13, 92, 117, 0.3);
}

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

.btn-outline-primary:hover {
    background-color: var(--primary-teal);
    border-color: var(--primary-teal);
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--dark-teal) 100%);
    color: white;
    border-radius: 12px 12px 0 0 !important;
    padding: 1rem 1.5rem;
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
}

.stat-card .stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-teal);
}

.stat-card .stat-label {
    color: var(--gray-600);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.subscription-card {
    border-left: 4px solid var(--primary-cyan);
}

.subscription-card.cancelled {
    border-left-color: #dc3545;
    opacity: 0.7;
}

.subscription-card.suspended {
    border-left-color: #ffc107;
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--dark-teal) 100%);
    color: white;
    padding: 4rem 0;
    margin: -1.5rem -12px 2rem -12px;
    border-radius: 0 0 30px 30px;
}

.hero-section h1 {
    font-weight: 700;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-cyan);
    box-shadow: 0 0 0 0.2rem rgba(77, 208, 225, 0.25);
}

.badge-active {
    background-color: #28a745;
}

.badge-cancelled {
    background-color: #dc3545;
}

.badge-suspended {
    background-color: #ffc107;
    color: #000;
}

.badge-pending {
    background-color: var(--primary-teal);
}

.payment-method-card {
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-method-card:hover {
    border-color: var(--primary-cyan);
    background-color: var(--light-cyan);
}

.payment-method-card.selected {
    border-color: var(--primary-teal);
    background-color: var(--light-cyan);
}

.payment-method-card i {
    font-size: 2rem;
    color: var(--primary-teal);
}

.table th {
    background-color: var(--gray-100);
    font-weight: 600;
    color: var(--gray-800);
    border-bottom: 2px solid var(--primary-teal);
}

.pagination .page-link {
    color: var(--primary-teal);
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-teal);
    border-color: var(--primary-teal);
}

.admin-sidebar {
    background: white;
    border-radius: 12px;
    padding: 1rem;
}

.admin-sidebar .nav-link {
    color: var(--gray-800);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 0.25rem;
}

.admin-sidebar .nav-link:hover {
    background-color: var(--light-cyan);
    color: var(--primary-teal);
}

.admin-sidebar .nav-link.active {
    background-color: var(--primary-teal);
    color: white;
}

.alert-card {
    border-radius: 12px;
    padding: 1rem 1.5rem;
}

.variety-input {
    position: relative;
    margin-bottom: 0.75rem;
}

.variety-input .remove-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #dc3545;
    cursor: pointer;
}

.price-display {
    background: var(--light-cyan);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.price-display .price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-teal);
}

.price-display .eur-equivalent {
    font-size: 0.9rem;
    color: var(--gray-600);
}

footer {
    background: linear-gradient(135deg, var(--dark-teal) 0%, var(--gray-800) 100%) !important;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 0;
    }
    
    .stat-card .stat-value {
        font-size: 2rem;
    }
}