/* Shared Dashboard Layout */
.app-container {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    max-width: 1560px;
    margin: 40px auto 60px;
    min-height: 800px;
    display: flex;
    padding: 30px;
    gap: 40px;
}

/* Sidebar */
.sidebar {
    width: 220px;
    flex-shrink: 0;
}

.sticky-wrapper {
    position: sticky;
    top: 100px;
}

.sidebar h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.collection-links {
    list-style: none;
    margin-bottom: 40px;
}

.collection-links li {
    margin-bottom: 6px;
}

.collection-links a {
    display: block;
    padding: 8px 0;
    font-size: 15px;
    color: var(--text-muted);
    transition: var(--transition);
}

.collection-links a:hover,
.collection-links a.active {
    color: var(--text-main);
    font-weight: 500;
}

/* Main Content Area */
.content-area {
    flex-grow: 1;
}

.content-header {
    margin-bottom: 40px;
}

.content-header h2 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 12px;
}

.content-header p {
    color: var(--text-muted);
    font-size: 15px;
}

/* Template Grid (Used in Videos & Notes) */
.template-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.template-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.card-image-wrap {
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/3;
    background-color: #f5f5f5;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: var(--color-green);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-image-wrap:hover .card-image {
    transform: scale(1.03);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
}

.card-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

/* Shared Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-card);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-main);
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--text-main);
}

.modal-form .form-group {
    margin-bottom: 16px;
    text-align: left;
}

.modal-form label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-main);
}

.modal-form input[type="text"],
.modal-form input[type="file"],
.modal-form select,
.modal-form textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--text-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.modal-form input:focus {
    border-color: var(--color-blue);
}

/* Responsive App Container */
@media (max-width: 900px) {
    .app-container {
        flex-direction: column;
        padding: 20px;
        margin-top: 20px;
        gap: 30px;
    }

    .sidebar {
        width: 100%;
    }

    .sticky-wrapper {
        position: static;
    }

    .collection-links {
        display: flex;
        gap: 15px;
        flex-wrap: wrap;
        margin-bottom: 0;
    }
}

@media (max-width: 1200px) {
    .template-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .template-grid {
        grid-template-columns: 1fr;
    }
}