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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

.header-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.header-content h1 i {
    margin-right: 15px;
    color: #ffd700;
}

.header-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
}

.main-content {
    flex: 1;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
}

.input-section {
    margin-bottom: 40px;
}

.url-input-container {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.url-input {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.url-input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.test-button {
    padding: 15px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.test-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.test-button:active {
    transform: translateY(0);
}

.test-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    color: #667eea;
    font-weight: 500;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #e1e5e9;
    border-top: 2px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.results-section {
    margin-top: 40px;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.results-header h2 {
    font-size: 1.8rem;
    color: #333;
    font-weight: 600;
    margin: 0;
    flex: 1;
}

.results-header .summary-stats {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    flex: 1;
    justify-content: center;
}

.download-button {
    padding: 10px 20px;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    box-shadow: 0 2px 4px rgba(40, 167, 69, 0.2);
    margin-left: auto;
}

.download-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
    background: linear-gradient(135deg, #218838 0%, #1ea085 100%);
}

.download-button:active {
    transform: translateY(0);
}

.download-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.download-button i {
    font-size: 12px;
}

.summary-stats {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.stat-item {
    background: #f8f9fa;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: #667eea;
    border: 1px solid #e1e5e9;
}

.filters {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 2px solid #e1e5e9;
    background: white;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.filter-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.filter-btn.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.results-table-container {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid #e1e5e9;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.results-table th {
    background: #f8f9fa;
    padding: 15px 12px;
    text-align: left;
    font-weight: 600;
    color: #333;
    border-bottom: 2px solid #e1e5e9;
    font-size: 14px;
}

.results-table td {
    padding: 12px;
    border-bottom: 1px solid #e1e5e9;
    font-size: 14px;
    vertical-align: middle;
}

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

.bot-name {
    font-weight: 600;
    color: #333;
}

.owner-name {
    color: #666;
    font-weight: 500;
}

.status-cell {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-icon {
    font-size: 16px;
}

.status-text {
    font-weight: 500;
}

.status-success {
    color: #28a745;
}

.status-error {
    color: #dc3545;
}

.status-warning {
    color: #ffc107;
}

.status-info {
    color: #17a2b8;
}

.content-length {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: #666;
}

.table-explanation {
    margin-top: 40px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e1e5e9;
}

.table-explanation h3 {
    font-size: 1.4rem;
    color: #333;
    margin-bottom: 25px;
    font-weight: 600;
    text-align: center;
}

.explanation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.explanation-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e1e5e9;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.explanation-item h4 {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.explanation-item p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.explanation-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.explanation-item li {
    padding: 5px 0;
    color: #555;
    font-size: 14px;
    line-height: 1.4;
}

.explanation-item li strong {
    color: #333;
    font-weight: 600;
}

.error-section {
    margin-top: 30px;
}

.error-message {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 12px;
    color: #721c24;
}

.error-message i {
    font-size: 20px;
}

.footer {
    text-align: center;
    margin-top: 40px;
    color: white;
    opacity: 0.8;
    font-size: 14px;
}

.copyright {
    margin-top: 10px;
    font-size: 12px;
    opacity: 0.7;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .main-content {
        padding: 20px;
    }
    
    .header-content h1 {
        font-size: 2rem;
    }
    
    .url-input-container {
        flex-direction: column;
    }
    
    .test-button {
        width: 100%;
        justify-content: center;
    }
    
    .results-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .results-header .summary-stats {
        justify-content: flex-start;
        width: 100%;
    }
    
    .download-button {
        width: 100%;
        justify-content: center;
        margin-left: 0;
        margin-top: 15px;
    }
    
    .filters {
        justify-content: center;
    }
    
    .results-table th,
    .results-table td {
        padding: 8px 6px;
        font-size: 12px;
    }
    
    .results-table th:nth-child(4),
    .results-table th:nth-child(5),
    .results-table td:nth-child(4),
    .results-table td:nth-child(5) {
        display: none;
    }
}

@media (max-width: 480px) {
    .results-table th:nth-child(3),
    .results-table td:nth-child(3) {
        display: none;
    }
    
    .summary-stats {
        justify-content: center;
    }
}