/* College Library Custom CSS */

body {
    background: #f6faff;
}

.college-library-container {
    font-family: 'Segoe UI', Arial, sans-serif;
    max-width: 700px;
    margin: 30px auto;
    padding: 30px 24px;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 123, 170, 0.08);
    background: #fff;
    border: none;
}

.clf-filters {
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    background: #f6faff;
    border-radius: 10px;
    padding: 16px;
}

#clf-search-input {
    flex-grow: 1;
    padding: 12px 16px;
    border: 1px solid #e3eaf3;
    border-radius: 8px;
    font-size: 16px;
    min-width: 220px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 123, 170, 0.04);
    color: #222;
}

#clf-search-input::placeholder {
    color: #8bb3d8;
    font-size: 15px;
}

.clf-subject-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.clf-subject-button {
    background-color: #e3eaf3;
    border: none;
    padding: 8px 18px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: #0073aa;
    transition: background 0.3s, color 0.3s;
    box-shadow: 0 1px 4px rgba(0, 123, 170, 0.06);
}

.clf-subject-button:hover {
    background-color: #d0e3f7;
    color: #005b8c;
}

.clf-subject-button.active {
    background-color: #0073aa;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 123, 170, 0.12);
}

.clf-results-info {
    margin-bottom: 15px;
    font-size: 15px;
    color: #0073aa;
    background: #eaf6ff;
    border-radius: 8px;
    padding: 10px 16px;
    font-weight: 500;
    box-shadow: 0 1px 4px rgba(0, 123, 170, 0.04);
}

.clf-table-container {
    overflow-x: auto;
    border-radius: 12px;
    background: #f6faff;
    box-shadow: 0 2px 8px rgba(0, 123, 170, 0.06);
    border: none;
    margin-bottom: 18px;
}

.clf-books-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
}

.clf-books-table th,
.clf-books-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid #e3eaf3;
}

.clf-books-table th {
    background-color: #f6faff;
    font-weight: 600;
    color: #0073aa;
    font-size: 15px;
}

.clf-books-table tbody tr:nth-child(even) {
    background-color: #f9fbfd;
}

.clf-books-table tbody tr:hover {
    background-color: #eaf6ff;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .college-library-container {
        padding: 12px 4px;
    }

    .clf-filters {
        flex-direction: column;
        align-items: stretch;
        padding: 10px;
    }

    #clf-search-input {
        width: 100%;
    }

    .clf-subject-buttons {
        justify-content: center;
    }

    .clf-books-table {
        font-size: 14px;
    }

    .clf-books-table th,
    .clf-books-table td {
        padding: 10px;
    }
}