body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0f0f23;
    color: #e0e0e0;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

.card {
    background: #1a1a2e;
    border: 1px solid #404040;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

input, textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #404040;
    border-radius: 4px;
    background: #2a2a2e;
    color: #e0e0e0;
    box-sizing: border-box;
}

input:focus, textarea:focus {
    outline: none;
    border-color: #007aff;
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    margin-right: 10px;
}

.btn-primary {
    background: #007aff;
    color: white;
}

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

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

.url-item {
    background: #2a2a2e;
    border: 1px solid #404040;
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.status-active { 
    background: #28a745; 
}

.status-error { 
    background: #dc3545; 
}

.status-pending { 
    background: #ffc107; 
    color: #000; 
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}