* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; background: #f5f7fb; color: #1f2430; }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.5rem; background: #0c2c5a; color: #fff; }
.container { max-width: 1100px; margin: 1rem auto; padding: 0 1rem; }
.card { background: #fff; border: 1px solid #dde3ef; border-radius: 8px; padding: 1rem; margin-bottom: 1rem; }
.narrow { max-width: 420px; margin: 2rem auto; }
.form-grid { display: grid; gap: 0.75rem; }
label { display: grid; gap: 0.3rem; font-weight: 600; }
input, button, textarea { font: inherit; padding: 0.55rem; }
textarea { width: 100%; resize: vertical; }
button { width: fit-content; background: #1b5dbf; color: #fff; border: 0; border-radius: 4px; cursor: pointer; }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid #e6ebf4; text-align: left; padding: 0.55rem; vertical-align: top; }
.checkbox { display: flex; align-items: center; gap: 0.45rem; font-weight: 500; }