/* Templates Page Modern Styling */
.templates-container {
    margin-bottom: 60px;
    margin-top: 20px;
}

.page-header {
    background: #ffffff;
    padding: 25px 35px;
    border-radius: 0;
    margin-bottom: 35px;
    border-bottom: 1px solid #e9ecef;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.page-header h3 {
    color: #003366;
    font-size: 1.7rem;
    font-weight: 700;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.4;
}

/* Card Styling */
.templates-container .card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 25px;
    overflow: visible;
    transition: all 0.3s ease;
}

.templates-container .card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.templates-container .card-header {
    background: #ffffff;
    border-bottom: 3px solid #0066cc;
    /*border-left: 5px solid #0066cc;*/
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.templates-container .card-header h5 {
    color: #003366;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.templates-container .card-header a {
    color: #003366;
    text-decoration: none;
    transition: color 0.2s ease;
}

.templates-container .card-header a:hover {
    color: #0066cc;
}

.templates-container .card-body {
    padding: 30px;
    background: #ffffff;
}

.templates-container .card-body p {
    line-height: 1.7;
    margin-bottom: 15px;
    color: #333;
}

.templates-container .card-body p a {
    color: #0066cc;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.templates-container .card-body p a:hover {
    color: #004499;
    text-decoration: underline;
}

/* Nested Cards */
.templates-container .card .card {
    border: 1px solid #e9ecef;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.templates-container .card .card .card-header {
    background: #f8f9fa;
    border-bottom: 2px solid #e9ecef;
    /*border-left: 4px solid #6c757d;*/
    padding: 12px 18px;
}

.templates-container .card .card .card-header h5 {
    color: #495057;
    font-size: 1rem;
    font-weight: 600;
}

/* Buttons */
.templates-container .btn-primary {
    background: #0066cc;
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.templates-container .btn-primary:hover {
    background: #004499;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 102, 204, 0.3);
}

.templates-container .btn-success {
    background: #28a745;
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.templates-container .btn-success:hover {
    background: #218838;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
}

/* CTD Triangle Image */
.templates-container img[usemap] {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.templates-container img[usemap]:hover {
    transform: scale(1.02);
}

/* Lists */
.templates-container ul {
    list-style: none;
    padding-left: 0;
}

.templates-container ul li {
    padding: 10px 0;
    border-bottom: 1px solid #f1f1f1;
    transition: all 0.2s ease;
}

.templates-container ul li:last-child {
    border-bottom: none;
}

.templates-container ul li:hover {
    padding-left: 10px;
    background: #f8f9fa;
}

.templates-container ul li a {
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.templates-container ul li a::before {
    content: '📄';
    margin-right: 10px;
}

.templates-container ul li a:hover {
    color: #004499;
}

/* Page Navigation Sidebar */
.page-nav-sidebar {
    position: fixed;
    left: 10px;
    top: 200px;
    width: 210px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    z-index: 100;
    padding: 12px 0;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.page-nav-sidebar:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.page-nav-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: #003366;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0 15px 10px 15px;
    margin-bottom: 8px;
    border-bottom: 2px solid #0066cc;
}

.page-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-nav-list li {
    padding: 0;
    border-bottom: none;
}

.page-nav-list li:hover {
    padding-left: 0;
    background: transparent;
}

.page-nav-link {
    display: block;
    padding: 10px 15px;
    color: #495057;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    white-space: nowrap;
}

.page-nav-link::before {
    content: none !important;
}

.page-nav-link i {
    margin-right: 8px;
    width: 16px;
    text-align: center;
    color: #6c757d;
    transition: color 0.2s ease;
}

.page-nav-link:hover {
    background: #f8f9fa;
    color: #0066cc;
    border-left-color: #0066cc;
}

.page-nav-link:hover i {
    color: #0066cc;
}

.page-nav-link.active {
    background: #e7f1ff;
    color: #0066cc;
    border-left-color: #0066cc;
    font-weight: 600;
}

.page-nav-link.active i {
    color: #0066cc;
}

/* Adjust page header and main content when sidebar is present */
.page-header.has-page-nav {
    margin-left: 230px;
}

.templates-container.has-page-nav {
    margin-left: 230px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .page-nav-sidebar {
        width: 160px;
        left: 5px;
    }

    .page-header.has-page-nav,
    .templates-container.has-page-nav {
        margin-left: 175px;
    }
}

@media (max-width: 992px) {
    .page-nav-sidebar {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        border-radius: 12px 12px 0 0;
        box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.1);
        padding: 10px 0;
        border: none;
        border-top: 1px solid #e9ecef;
    }

    .page-nav-title {
        display: none;
    }

    .page-nav-list {
        display: flex;
        justify-content: space-around;
    }

    .page-nav-list li {
        flex: 1;
        text-align: center;
    }

    .page-nav-link {
        padding: 10px 5px;
        border-left: none;
        border-top: 3px solid transparent;
        font-size: 0.75rem;
    }

    .page-nav-link i {
        display: block;
        margin: 0 auto 5px auto;
        font-size: 1.1rem;
    }

    .page-nav-link:hover,
    .page-nav-link.active {
        border-left: none;
        border-top-color: #0066cc;
    }

    .page-header.has-page-nav,
    .templates-container.has-page-nav {
        margin-left: 0;
        padding-bottom: 80px;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 15px 20px;
    }

    .page-header h3 {
        font-size: 1.3rem;
    }

    .templates-container .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .templates-container .card-body {
        padding: 20px;
    }
}