* { box-sizing: border-box; }
body {
    font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: #f4f5f7;
    margin: 0;
    color: #1f2430;
}
.container {
    max-width: 640px;
    margin: 0 auto;
    padding: 24px 16px 60px;
}
header.site-header {
    background: #1f2430;
    color: #fff;
    padding: 20px 16px;
}
header.site-header h1 {
    margin: 0;
    font-size: 20px;
}
.card {
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    margin-bottom: 16px;
}
label {
    display: block;
    font-weight: 600;
    margin: 14px 0 6px;
    font-size: 14px;
}
input, select, textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #d5d8dd;
    border-radius: 6px;
    font-size: 15px;
}
textarea { min-height: 80px; }
button, .btn {
    display: inline-block;
    background: #C9A24B;
    color: #1f2430;
    border: none;
    padding: 12px 18px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 16px;
    text-decoration: none;
}
button:hover, .btn:hover { background: #A9822F; color: #fff; }
.btn-secondary { background: #6b7280; color: #fff; }
.btn-secondary:hover { background: #4b5563; color: #fff; }
.alert-success {
    background: #ecfdf5;
    border: 1px solid #10b981;
    color: #065f46;
    padding: 14px;
    border-radius: 8px;
    margin-bottom: 16px;
}
.alert-error {
    background: #fef2f2;
    border: 1px solid #ef4444;
    color: #991b1b;
    padding: 14px;
    border-radius: 8px;
    margin-bottom: 16px;
}
table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}
th, td {
    text-align: left;
    padding: 10px;
    border-bottom: 1px solid #eaeaea;
    font-size: 14px;
}
th { background: #f0f1f3; }
.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}
.badge-new { background: #e0e7ff; color: #3730a3; }
.badge-confirmed { background: #dbeafe; color: #1e40af; }
.badge-in_progress { background: #fef3c7; color: #92400e; }
.badge-completed { background: #d1fae5; color: #065f46; }
.badge-paid { background: #bbf7d0; color: #14532d; }
.badge-cancelled { background: #fee2e2; color: #991b1b; }
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top-nav a { color: #fff; text-decoration: none; font-size: 14px; }
.filters { margin-bottom: 16px; }
.filters a {
    margin-right: 10px;
    text-decoration: none;
    color: #C9A24B;
    font-size: 14px;
}
.ref-code {
    font-family: monospace;
    font-size: 18px;
    font-weight: bold;
    background: #f0f1f3;
    padding: 4px 10px;
    border-radius: 6px;
}
@media print {
    header.site-header, .no-print { display: none !important; }
}