body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background: #f4f4f9;
}

header {
    margin-bottom: 30px;
    border-bottom: 2px solid #e1e4e8;
    padding-bottom: 20px;
}

h1 { 
    margin: 0; 
    color: #1a1a1a;
}

h2 {
    color: #444;
    border-left: 5px solid #0070f3;
    padding-left: 10px;
    margin-bottom: 20px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 20px;
    border: 1px solid #eaeaea;
}

label {
    font-weight: 600;
    margin-bottom: 5px;
    display: block;
    color: #555;
}

input, textarea, select {
    display: block;
    width: 100%;
    margin-bottom: 15px;
    padding: 10px;
    box-sizing: border-box;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

input:focus, textarea:focus, select:focus {
    border-color: #0070f3;
    outline: none;
}

button {
    background: #0070f3;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s;
}

button:hover {
    background: #005bb5;
}

#controls {
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
}

#controls button {
    background: #fff;
    color: #333;
    border: 1px solid #ddd;
}

#controls button:hover {
    background: #f0f0f0;
    border-color: #ccc;
}

.policy-item {
    border-left: 4px solid #0070f3;
    padding: 15px 20px;
    margin-bottom: 20px;
    background: white;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.changes {
    background: #fff8e1;
    border: 1px solid #ffeeba;
    padding: 10px;
    border-radius: 4px;
    margin-top: 10px;
    color: #856404;
}

.meta {
    font-size: 0.85em;
    color: #888;
    margin-bottom: 10px;
}

.result-box {
    margin-top: 15px;
    padding: 10px;
    border-radius: 4px;
    font-size: 0.9em;
    white-space: pre-wrap;
}

.result-box.loading { background: #e3f2fd; color: #0d47a1; }
.result-box.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.result-box.error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }