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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

h1 {
    font-size: 3rem;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    margin-bottom: 1rem;
}

main {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 10px;
    padding: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hero {
    text-align: center;
}

.subtitle {
    font-size: 1.25rem;
    color: #666;
    margin-top: 1rem;
}

.logs-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid #e0e0e0;
}

.logs-section h2 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1rem;
}

.log-container {
    background: #1e1e1e;
    border-radius: 8px;
    padding: 1rem;
    max-height: 400px;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.log-entry {
    padding: 0.5rem;
    margin-bottom: 0.25rem;
    border-radius: 4px;
    display: flex;
    gap: 1rem;
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.log-entry.log-info {
    background: rgba(33, 150, 243, 0.1);
    color: #2196f3;
    border-left: 3px solid #2196f3;
}

.log-entry.log-warn {
    background: rgba(255, 152, 0, 0.1);
    color: #ff9800;
    border-left: 3px solid #ff9800;
}

.log-entry.log-error {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
    border-left: 3px solid #f44336;
}

.log-time {
    color: #888;
    font-weight: bold;
    min-width: 80px;
    flex-shrink: 0;
}

.log-message {
    flex: 1;
    word-break: break-word;
}

/* Scrollbar styling for log container */
.log-container::-webkit-scrollbar {
    width: 8px;
}

.log-container::-webkit-scrollbar-track {
    background: #2a2a2a;
    border-radius: 4px;
}

.log-container::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 4px;
}

.log-container::-webkit-scrollbar-thumb:hover {
    background: #666;
}

footer {
    text-align: center;
    margin-top: 2rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    main {
        padding: 2rem 1.5rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .logs-section h2 {
        font-size: 1.25rem;
    }
    
    .log-container {
        max-height: 300px;
        font-size: 0.8rem;
    }
    
    .log-time {
        min-width: 60px;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }
    
    main {
        padding: 1.5rem 1rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
    }
    
    .logs-section {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }
    
    .logs-section h2 {
        font-size: 1.1rem;
    }
    
    .log-container {
        max-height: 250px;
        padding: 0.75rem;
        font-size: 0.75rem;
    }
    
    .log-entry {
        padding: 0.4rem;
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .log-time {
        min-width: auto;
        font-size: 0.7rem;
    }
}