* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: white;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    text-align: center;
}

.header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.header p {
    opacity: 0.9;
    font-size: 1.1em;
}

.content {
    padding: 30px;
}

/* Navigation */
.nav-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 5px;
    flex-wrap: wrap;
}

.nav-link {
    padding: 10px 20px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    text-decoration: none;
    color: #667eea;
    font-weight: 600;
    transition: all 0.3s;
}

.nav-link:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.nav-link.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

/* Modules Grid */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.module-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 25px;
    border-radius: 10px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s;
    border: 2px solid transparent;
    display: block;
}

.module-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
    border-color: #667eea;
}

.module-icon {
    font-size: 3em;
    margin-bottom: 15px;
}

.module-card h3 {
    color: #667eea;
    margin-bottom: 10px;
    font-size: 1.3em;
}

.module-card p {
    color: #666;
    margin-bottom: 15px;
    font-size: 0.9em;
}

.endpoint-count {
    display: inline-block;
    background: #667eea;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-size: 1em;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

/* Buttons */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
    margin-right: 10px;
    margin-bottom: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-success {
    background: #28a745;
    color: white;
}

.btn-success:hover {
    background: #218838;
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-info {
    background: #17a2b8;
    color: white;
}

.btn-info:hover {
    background: #138496;
}

/* Response Box */
.response-box {
    margin-top: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 5px;
    border-left: 4px solid #667eea;
    display: none;
}

.response-box.show {
    display: block;
}

.response-box pre {
    background: #2d2d2d;
    color: #f8f8f2;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-size: 0.9em;
    line-height: 1.5;
    margin-top: 10px;
}

/* Alerts */
.alert {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Cards */
.card {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 5px;
    margin-bottom: 15px;
    border-left: 4px solid #667eea;
}

.card h3 {
    color: #333;
    margin-bottom: 15px;
}

.card p {
    color: #666;
    margin: 5px 0;
}

/* Info Section */
.info-section {
    margin-top: 40px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 5px;
}

.info-section h2 {
    margin-bottom: 20px;
    color: #333;
}

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

.info-card {
    background: white;
    padding: 15px;
    border-radius: 5px;
    border: 1px solid #e0e0e0;
}

.info-card code {
    background: #e9ecef;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid #e0e0e0;
    flex-wrap: wrap;
}

.tab {
    padding: 15px 30px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1em;
    color: #666;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.tab:hover {
    color: #667eea;
}

.tab.active {
    color: #667eea;
    border-bottom-color: #667eea;
    font-weight: bold;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

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

/* Data Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
    border-radius: 5px;
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.data-table th {
    background: #667eea;
    color: white;
    font-weight: 600;
}

.data-table tr:hover {
    background: #f8f9fa;
}

/* Endpoint List */
.endpoint-list {
    list-style: none;
    padding: 0;
}

.endpoint-item {
    padding: 15px;
    background: #f8f9fa;
    margin-bottom: 10px;
    border-radius: 5px;
    border-left: 4px solid #667eea;
}

.endpoint-item code {
    background: #e9ecef;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    color: #667eea;
    font-weight: 600;
}

/* HTTP Method Badges */
.method-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75em;
    font-weight: 700;
    margin-right: 8px;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
}

.method-get {
    background: #28a745;
    color: white;
}

.method-post {
    background: #007bff;
    color: white;
}

.method-put {
    background: #ffc107;
    color: #000;
}

.method-delete {
    background: #dc3545;
    color: white;
}

.method-patch {
    background: #6f42c1;
    color: white;
}

.endpoint-info {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 5px;
}

.endpoint-info .method-badge {
    flex-shrink: 0;
}

.endpoint-info .endpoint-path {
    font-family: 'Courier New', monospace;
    color: #667eea;
    font-weight: 600;
    margin-left: 10px;
}

/* Parameters Section */
.parameters-section {
    margin: 15px 0;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 5px;
    border-left: 3px solid #667eea;
}

.parameters-section h4 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 0.9em;
}

.parameter-item {
    display: flex;
    align-items: start;
    padding: 8px 0;
    border-bottom: 1px solid #e0e0e0;
}

.parameter-item:last-child {
    border-bottom: none;
}

.parameter-name {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: #667eea;
    min-width: 150px;
    flex-shrink: 0;
}

.parameter-type {
    font-size: 0.85em;
    color: #6c757d;
    font-style: italic;
    margin-left: 10px;
}

.parameter-required {
    display: inline-block;
    background: #dc3545;
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.7em;
    font-weight: 600;
    margin-left: 8px;
}

.parameter-optional {
    display: inline-block;
    background: #6c757d;
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.7em;
    font-weight: 600;
    margin-left: 8px;
}

.parameter-description {
    color: #666;
    font-size: 0.9em;
    margin-left: 10px;
    flex: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .form-row,
    .form-row-3 {
        grid-template-columns: 1fr;
    }
    
    .modules-grid {
        grid-template-columns: 1fr;
    }
}