* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #666;
    font-size: 13px;
    background: #eee;
}

.page {
    max-width: 1200px;
    padding: 20px;
    margin: 0 auto;
}

.top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 20px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 20px;
}

.brand {
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #666;
    text-transform: uppercase;
    font-size: 12px;
}

h1 {
    margin: 6px 0 6px;
    font-size: 24px;
    color: #333;
}

h2 {
    margin: 10px 0;
    font-size: 18px;
    color: #333;
}

.muted { color: #999; }

.actions { display: flex; gap: 10px; }

button {
    border-radius: 4px;
    padding: 8px 16px;
    border: 1px solid #ccc;
    background: #fff;
    color: #666;
    cursor: pointer;
    font-size: 14px;
}

button:hover {
    background: #f5f5f5;
}

button.primary {
    background: #4CAF50;
    border-color: #4CAF50;
    color: #fff;
}

button.primary:hover {
    background: #45a049;
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.content {
    display: flex;
    gap: 20px;
}

a {
    color: #E63946 !important;
    text-decoration: none !important;
}

.column {
    flex: 1;
}

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

label {
    display: block;
    margin-bottom: 5px;
    color: #666;
    font-size: 14px;
}

input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}

.signature-preview {
    padding: 15px;
    border: 1px solid #ddd;
    background-color: #fff;
    min-height: 300px;
    border-radius: 4px;
}

.signature-preview table {
    border: none;
    margin: 0;
    color: #666;
    font-size: 13px;
}

.signature-preview td {
    padding: 0;
}

.hidden {
    display: none !important;
}

.foot {
    margin-top: 20px;
    font-size: 12px;
    text-align: center;
    color: #999;
}