@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #6ee7b7 0%, #3b82f6 100%);
    min-height: 100vh;
}

.header-image {
    background-image: url('header.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 4rem 2rem;
    border-radius: 12px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
    position: relative;
    min-height: 200px;
}

.header-overlay {
    background: rgba(0, 0, 0, 0.5);
    padding: 2rem;
    border-radius: 12px;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

h1 {
    font-weight: 700;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

h2 {
    font-weight: 600;
    color: #14b8a6;
}

.card {
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.form-label {
    font-weight: 500;
    color: #1f2937;
}

.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #d1d5db;
    padding: 12px;
    transition: border-color 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.btn-primary {
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-outline-secondary {
    border-color: #6b7280;
    color: #6b7280;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-outline-secondary:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(107, 114, 128, 0.3);
    color: #374151;
    border-color: #374151;
}

.btn-info {
    background: linear-gradient(90deg, #f59e0b, #f97316);
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-info:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.alert {
    border-radius: 8px;
    padding: 16px;
    font-weight: 500;
}

.table {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
}

.table-teal {
    background: linear-gradient(90deg, #14b8a6, #2dd4bf);
    color: #fff;
}

.table th, .table td {
    vertical-align: middle;
    padding: 14px;
}

.table-row-animated {
    transition: background-color 0.3s ease;
}

.table-row-animated:hover {
    background-color: #f1f5f9;
}

.table .available {
    background-color: #22c55e !important;
    color: #fff !important;
    font-weight: 600;
    text-align: center;
    border-radius: 6px;
}

.table .booked {
    background-color: #ef4444 !important;
    color: #fff !important;
    font-weight: 600;
    text-align: center;
    border-radius: 6px;
}

@media (max-width: 768px) {
    .header-image {
        background-size: contain;
        min-height: 150px;
        padding: 2rem 1rem;
    }

    .header-overlay {
        padding: 1.5rem;
    }

    h1 {
        font-size: 1.8rem;
    }

    .lead {
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 15px;
    }

    .header-image {
        background-size: contain;
        min-height: 120px;
        padding: 1.5rem 0.5rem;
    }

    .header-overlay {
        padding: 1rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    .lead {
        font-size: 0.8rem;
    }

    .btn {
        width: 100%;
        margin-bottom: 10px;
    }

    .d-flex.gap-3 {
        flex-direction: column;
    }

    .table {
        font-size: 0.85rem;
    }
}