:root {
    --bg: #f6f8fb;
    --card: #ffffff;
    --text: #172033;
    --muted: #667085;
    --line: #d7dde8;
    --primary: #1a1f2c;
    --accent: #10b981;
    --danger: #b42318;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Calibri, Aptos, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}
.container {
    width: min(920px, calc(100% - 32px));
    margin: 36px auto;
}
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 28px;
    box-shadow: 0 18px 50px rgba(23, 32, 51, 0.08);
}
h1 { margin: 0 0 8px; font-size: 30px; }
p { color: var(--muted); line-height: 1.5; }
.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.field { margin-bottom: 16px; }
label { display: block; font-weight: 700; margin-bottom: 6px; }
input, textarea, select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 10px;
    font: inherit;
    background: white;
}
textarea { min-height: 110px; resize: vertical; }
.full { grid-column: 1 / -1; }
.actions { margin-top: 20px; display: flex; gap: 12px; align-items: center; }
button {
    border: 0;
    border-radius: 12px;
    background: var(--primary);
    color: #fff;
    padding: 13px 18px;
    font-weight: 800;
    cursor: pointer;
}
small { color: var(--muted); }
.notice {
    background: #ecfdf3;
    border: 1px solid #abefc6;
    color: #067647;
    padding: 12px 14px;
    border-radius: 12px;
}
@media (max-width: 720px) { .grid { grid-template-columns: 1fr; } }