.wcag-checker-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px;
    background: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.wcag-checker-container h2 {
    color: #2c3e50;
    margin-bottom: 25px;
    text-align: center;
    font-weight: 600;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #34495e;
}

.form-group input[type="url"],
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    background: white;
    transition: border 0.3s;
}

.form-group input[type="url"]:focus,
.form-group select:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 0 3px rgba(52,152,219,0.2);
}

.form-text {
    display: block;
    margin-top: 5px;
    color: #7f8c8d;
    font-size: 0.85em;
}

.wcag-check-button {
    background: #3498db;
    color: white;
    border: none;
    padding: 14px 25px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    width: 100%;
    margin-top: 10px;
}

.wcag-check-button:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.wcag-secondary-button {
    background: #95a5a6;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    margin-right: 10px;
    transition: background 0.3s;
}

.wcag-secondary-button:hover {
    background: #7f8c8d;
}

.wcag-actions {
    margin-top: 20px;
    text-align: right;
}

#wcag-loading {
    text-align: center;
    margin: 30px 0;
}

.wcag-spinner {
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.wcag-report {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.wcag-report-summary {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.wcag-metrics {
    display: flex;
    justify-content: space-around;
    text-align: center;
    margin-top: 15px;
}

.wcag-metric {
    flex: 1;
    padding: 10px;
}

.wcag-metric-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
}

.wcag-metric-label {
    font-size: 14px;
    color: #7f8c8d;
}

.wcag-issue-group {
    margin-bottom: 25px;
}

.wcag-issue-group h5 {
    padding-bottom: 8px;
    border-bottom: 2px solid #eee;
    color: #2c3e50;
    font-size: 18px;
}

.wcag-issue-count {
    background: #3498db;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 14px;
    margin-right: 8px;
}

.wcag-issue-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.wcag-issue {
    padding: 15px;
    margin: 10px 0;
    border-radius: 6px;
    border-left: 4px solid;
}

.wcag-errors .wcag-issue {
    background: #f8d7da10;
    border-left-color: #dc3545;
}

.wcag-warnings .wcag-issue {
    background: #fff3cd10;
    border-left-color: #ffc107;
}

.wcag-notices .wcag-issue {
    background: #d1ecf110;
    border-left-color: #17a2b8;
}

.wcag-issue-message {
    font-weight: 600;
    margin-bottom: 5px;
    color: #2c3e50;
}

.wcag-issue-context {
    color: #7f8c8d;
    font-family: monospace;
    margin-bottom: 5px;
    font-size: 14px;
}

.wcag-issue-selector {
    font-size: 13px;
    color: #95a5a6;
}

.wcag-suggestions {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 6px;
    margin-top: 20px;
}

.wcag-suggestions h4 {
    margin-top: 0;
    color: #2c3e50;
}

.wcag-suggestions ul {
    padding-left: 20px;
}

.wcag-suggestions li {
    margin-bottom: 8px;
}

.wcag-error {
    color: #dc3545;
    background: #f8d7da;
    padding: 15px;
    border-radius: 6px;
    border-left: 4px solid #dc3545;
}