:root {
    --red: #c0152f;
    --red-dark: #94101f;
    --bg: #faf7f7;
    --text: #23272a;
    --border: #e2d8d8;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}
.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
    background: var(--red);
    color: #fff;
}
.site-header .logo { color: #fff; font-weight: 700; font-size: 20px; text-decoration: none; }
.site-header nav a { color: #fff; margin-left: 16px; text-decoration: none; font-size: 14px; }
.site-header nav a:hover { text-decoration: underline; }
.container { max-width: 640px; margin: 32px auto; padding: 0 20px; }
.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 28px;
}
h1 { font-size: 22px; margin-top: 0; }
label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 4px; }
input, select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 15px;
}
button, .btn {
    display: inline-block;
    background: var(--red);
    color: #fff;
    border: none;
    padding: 11px 20px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 18px;
    text-decoration: none;
}
button:hover, .btn:hover { background: var(--red-dark); }
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.alert-success { background: #e6f4ea; color: #1e7e34; }
.alert-error { background: #fdecea; color: var(--red-dark); }
.alert-info { background: #e8f0fe; color: #1a56db; }
.helper-text { font-size: 12px; color: #666; margin-top: 4px; }
.otp-input { font-size: 24px; letter-spacing: 8px; text-align: center; }
.site-footer { text-align: center; padding: 20px; font-size: 12px; color: #888; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }