body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar-brand {
    font-weight: 600;
}

.card {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border: none;
    border-radius: 8px;
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 8px 8px 0 0 !important;
}

.info-item {
    margin-bottom: 15px;
    padding: 15px;
    background: white;
    border-radius: 6px;
    border-left: 4px solid #007bff;
    transition: transform 0.2s ease;
}

.info-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.info-label {
    font-weight: 600;
    color: #495057;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 1.1rem;
    color: #212529;
    font-family: 'Courier New', monospace;
    word-break: break-all;
    margin-top: 5px;
}

.loading {
    color: #6c757d;
    font-style: italic;
}

.error {
    color: #dc3545;
    font-weight: 500;
}

.success {
    color: #28a745;
    font-weight: 500;
}

.btn {
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.network-test-result {
    background: #f8f9fa;
    border-radius: 6px;
    padding: 15px;
    border-left: 4px solid #17a2b8;
}

.progress {
    height: 10px;
    border-radius: 5px;
}

.status-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
}

.status-online {
    background-color: #28a745;
}

.status-offline {
    background-color: #dc3545;
}

.status-unknown {
    background-color: #ffc107;
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .info-item {
        margin-bottom: 10px;
        padding: 12px;
    }
    
    .btn-lg {
        margin-bottom: 10px;
        width: 100%;
    }
}

.upload-method-card {
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.upload-method-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.upload-method-card.border-primary {
    border-color: #007bff !important;
    background-color: #f8f9ff;
}

/* Footer Styles */
.footer {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem 0;
    margin-top: auto;
}

.footer-content {
    text-align: center;
}

.footer-content p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.footer-content i {
    color: #ffd700;
    margin-right: 0.5rem;
}

.footer-content strong {
    color: #ffd700;
    font-weight: 600;
}

.footer-content small {
    opacity: 0.8;
    font-size: 0.85rem;
}

/* Ensure footer stays at bottom */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container.my-4 {
    flex: 1;
}