:root {
    --primary: #1a365d;
    --accent: #d69e2e;
    --text: #2d3748;
    --bg: #f7fafc;
    --success: #38a169;
    --danger: #e53e3e;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0; padding: 20px;
}
.container {
    max-width: 800px;
    margin: 30px auto;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
h1, h2, h3 { color: var(--primary); text-align: center; }
.form-group {
    margin-bottom: 18px;
}
label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}
input[type="text"], input[type="email"], input[type="password"], input[type="date"], select, textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #cbd5e0;
    border-radius: 5px;
    box-sizing: border-box;
}
.btn {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    text-decoration: none;
    text-align: center;
}
.btn:hover { background: #2b4c7e; }
.btn-accent { background: var(--accent); }
.btn-accent:hover { background: #b7791f; }
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
    font-weight: bold;
}
.alert-success { background: #c6f6d5; color: var(--success); }
.alert-danger { background: #fed7d7; color: var(--danger); }
.bilingual-note {
    background: #fffaf0;
    border-left: 4px solid var(--accent);
    padding: 15px;
    margin-top: 20px;
    font-size: 0.95em;
}
.table-responsive {
    width: 100%;
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}
th, td {
    padding: 12px;
    border: 1px solid #e2e8f0;
    text-align: left;
}
th { background: var(--primary); color: #fff; }