main > .container {
    padding: 70px 15px 20px;
}

.footer {
    background-color: #f5f5f5;
    font-size: .9em;
    height: 60px;
}

.footer > .container {
    padding-right: 15px;
    padding-left: 15px;
}

.not-set {
    color: #c55;
    font-style: italic;
}

/* add sorting icons to gridview sort links */
a.asc:after, a.desc:after {
    content: '';
    left: 3px;
    display: inline-block;
    width: 0;
    height: 0;
    border: solid 5px transparent;
    margin: 4px 4px 2px 4px;
    background: transparent;
}

a.asc:after {
    border-bottom: solid 7px #212529;
    border-top-width: 0;
}

a.desc:after {
    border-top: solid 7px #212529;
    border-bottom-width: 0;
}

.grid-view th {
    white-space: nowrap;
}

.hint-block {
    display: block;
    margin-top: 5px;
    color: #999;
}

.error-summary {
    color: #a94442;
    background: #fdf7f7;
    border-left: 3px solid #eed3d7;
    padding: 10px 20px;
    margin: 0 0 15px 0;
}

/* align the logout "link" (button in form) of the navbar */
.nav li > form > button.logout {
    padding-top: 7px;
    color: rgba(255, 255, 255, 0.5);
}

@media(max-width:767px) {
    .nav li > form > button.logout {
        display:block;
        text-align: left;
        width: 100%;
        padding: 10px 0;
    }
}

.nav > li > form > button.logout:focus,
.nav > li > form > button.logout:hover {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.75);
}

.nav > li > form > button.logout:focus {
    outline: none;
}

.form-group {
    margin-bottom: 1rem;
}

/* Library-specific styles */

/* Fixed navbar spacing */
body {
    padding-top: 56px;
}

/* Card hover effects */
.card {
    transition: box-shadow 0.2s ease-in-out;
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Dashboard stats */
.stat-card {
    text-align: center;
    padding: 1.5rem;
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0;
}

.stat-card p {
    color: #6c757d;
    margin-bottom: 0;
}

/* Book grid */
.book-card {
    height: 100%;
}

.book-card img {
    height: 200px;
    object-fit: cover;
}

/* Availability badges */
.badge-available {
    background-color: #198754;
}

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

/* Table improvements */
.table td {
    vertical-align: middle;
}

/* Alert animation */
.alert {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Detail view improvements */
.detail-view th {
    width: 200px;
    background-color: #f8f9fa;
}

/* Overdue styling */
.overdue-row {
    background-color: #fff5f5 !important;
}

/* Quick actions */
.quick-actions .btn {
    margin-bottom: 0.5rem;
}

/* Print styles */
@media print {
    .no-print,
    .navbar,
    footer {
        display: none !important;
    }
}