/* ========== CONTAINERS ========== */
.solution-container,
.solution-upload-container,
.solution-admin-container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* ========== ERROR MESSAGES ========== */
.solution-error {
    color: #d63638;
    font-weight: bold;
    padding: 15px;
    background: #fcf0f1;
    border-left: 4px solid #d63638;
    margin: 20px 0;
    border-radius: 4px;
}

.solution-success {
    color: #155724;
    background: #d4edda;
    padding: 15px;
    border-left: 4px solid #28a745;
    margin: 20px 0;
    border-radius: 4px;
}

/* ========== TABLES ========== */
.solution-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}

.solution-table th,
.solution-table td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

.solution-table th {
    background-color: #f5f5f5;
    font-weight: 600;
    color: #333;
}

.solution-table tr:nth-child(even) {
    background-color: #f9f9f9;
}

.solution-table tr:hover {
    background-color: #f0f0f0;
}

/* ========== FORM ELEMENTS ========== */
.solution-form-group {
    margin-bottom: 20px;
}

.solution-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

.solution-form-group input[type="text"],
.solution-form-group input[type="email"],
.solution-form-group input[type="number"],
.solution-form-group input[type="url"],
.solution-form-group input[type="date"],
.solution-form-group textarea,
.solution-form-group select {
    width: 100%;
    max-width: 600px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
}

.solution-form-group textarea {
    max-width: 600px;
    min-height: 100px;
    resize: vertical;
}

.solution-form-group input[type="file"] {
    padding: 10px 0;
}

.solution-help {
    font-size: 13px;
    color: #666;
    margin-top: 5px;
}

.solution-required {
    color: #d63638;
}

/* ========== BUTTONS ========== */
.solution-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    margin: 5px 10px 5px 0;
}

.solution-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.solution-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.solution-btn-primary {
    background: #007cba;
    color: #fff;
}

.solution-btn-primary:hover {
    background: #005a87;
}

.solution-btn-success {
    background: #46b450;
    color: #fff;
}

.solution-btn-success:hover {
    background: #338a3a;
}

.solution-btn-danger {
    background: #d63638;
    color: #fff;
}

.solution-btn-danger:hover {
    background: #a82527;
}

.solution-btn-warning {
    background: #f0ad4e;
    color: #fff;
}

.solution-btn-warning:hover {
    background: #d48d3a;
}

.solution-form-actions {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* ========== SEARCH FILTERS ========== */
.solution-filters {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #dee2e6;
    margin-bottom: 20px;
}

.solution-filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.solution-filter-group {
    margin-bottom: 10px;
}

.solution-filter-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 3px;
    font-size: 13px;
    color: #555;
}

.solution-filter-group select,
.solution-filter-group input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
}

.solution-filter-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 10px;
    margin-top: 5px;
}

/* ========== RESULTS ========== */
.solution-results {
    margin-top: 20px;
}

.solution-item {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: box-shadow 0.3s ease;
}

.solution-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.solution-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.solution-item-title {
    font-size: 18px;
    font-weight: 600;
    color: #1e1e1e;
}

.solution-item-meta {
    font-size: 13px;
    color: #6c757d;
}

.solution-item-meta span {
    display: inline-block;
    margin-right: 15px;
}

.solution-item-content {
    margin: 15px 0;
}

.solution-item-question {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 4px;
    border-left: 4px solid #007cba;
    margin-bottom: 15px;
}

.solution-item-solution {
    background: #f0f7ff;
    padding: 15px;
    border-radius: 4px;
    border-left: 4px solid #28a745;
}

.solution-item-solution-label {
    font-weight: 600;
    color: #28a745;
    margin-bottom: 5px;
}

.solution-item-question-label {
    font-weight: 600;
    color: #007cba;
    margin-bottom: 5px;
}

.solution-item-media {
    margin: 10px 0;
}

.solution-item-media img,
.solution-item-media video {
    max-width: 100%;
    max-height: 400px;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.solution-item-media audio {
    width: 100%;
}

.solution-pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
}

.solution-pagination .page-numbers {
    padding: 8px 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
    text-decoration: none;
    color: #007cba;
}

.solution-pagination .page-numbers.current {
    background: #007cba;
    color: #fff;
    border-color: #007cba;
}

.solution-pagination .page-numbers:hover {
    background: #f0f0f0;
}

.solution-pagination .page-numbers.current:hover {
    background: #005a87;
}

/* ========== NO RESULTS ========== */
.solution-no-results {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
}

.solution-no-results .icon {
    font-size: 48px;
    margin-bottom: 15px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .solution-container,
    .solution-upload-container,
    .solution-admin-container {
        padding: 15px;
    }
    
    .solution-table {
        font-size: 12px;
    }
    
    .solution-table th,
    .solution-table td {
        padding: 8px;
    }
    
    .solution-filters-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-item-header {
        flex-direction: column;
    }
    
    .solution-btn {
        width: 100%;
        margin: 5px 0;
    }
    
    .solution-filter-actions {
        flex-direction: column;
    }
    
    .solution-form-group input[type="text"],
    .solution-form-group input[type="email"],
    .solution-form-group input[type="number"],
    .solution-form-group input[type="url"],
    .solution-form-group input[type="date"],
    .solution-form-group textarea,
    .solution-form-group select {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .solution-table {
        font-size: 11px;
    }
    
    .solution-table th,
    .solution-table td {
        padding: 5px;
    }
}

/* ========== LOADING SPINNER ========== */
.solution-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    border-top-color: #007cba;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========== BADGE / TAG ========== */
.solution-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    margin: 2px 4px 2px 0;
}

.solution-badge-primary {
    background: #007cba;
    color: #fff;
}

.solution-badge-success {
    background: #28a745;
    color: #fff;
}

.solution-badge-warning {
    background: #f0ad4e;
    color: #fff;
}

.solution-badge-secondary {
    background: #6c757d;
    color: #fff;
}

/* ========== TOGGLE SWITCH ========== */
.solution-toggle {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.solution-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.solution-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.solution-toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.solution-toggle input:checked + .solution-toggle-slider {
    background-color: #007cba;
}

.solution-toggle input:checked + .solution-toggle-slider:before {
    transform: translateX(26px);
}