* { box-sizing: border-box; }
body {
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    margin: 0;
    background: #f5f6f8;
    color: #1f2937;
}
.topbar {
    background: #1f2937;
    color: white;
}
.topbar-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.brand { font-weight: 700; font-size: 16px; }
.nav { display: flex; align-items: center; gap: 16px; font-size: 13px; }
.nav a { color: #cbd5e1; text-decoration: none; }
.nav a:hover { color: white; }
.container { max-width: 1000px; margin: 24px auto; padding: 0 20px 40px; }

.card {
    background: white; border: 1px solid #e5e7eb; border-radius: 12px;
    padding: 22px; margin-bottom: 24px;
}
label { font-size: 12px; font-weight: 600; color: #5a6472; display: block; margin-bottom: 4px; }
input, select {
    width: 100%; padding: 9px 11px; border-radius: 8px; border: 1px solid #d7dbe0;
    font-size: 14px; margin-bottom: 14px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.btn {
    padding: 10px 18px; border-radius: 8px; border: none; background: #2f6f4e;
    color: white; font-weight: 600; font-size: 14px; cursor: pointer;
}
.btn:hover { background: #275c40; }
.btn-secondary {
    padding: 8px 14px; border-radius: 8px; border: 1px solid #d7dbe0; background: white;
    color: #333; font-weight: 500; font-size: 13px; cursor: pointer; text-decoration: none;
}
table { width: 100%; border-collapse: collapse; background: white; border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 10px 14px; font-size: 13px; border-bottom: 1px solid #f0f1f3; }
th { background: #f9fafb; color: #6b7280; font-weight: 700; font-size: 12px; }
.filters { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; align-items: flex-end; }
.filters > div { min-width: 180px; }
.summary { display: flex; justify-content: space-between; font-size: 13px; color: #374151; margin-bottom: 8px; }
.error { color: #c0392b; font-size: 13px; margin-bottom: 12px; }
.success { color: #2f6f4e; font-size: 13px; margin-bottom: 12px; }
.login-box { max-width: 380px; margin: 60px auto; background: white; border: 1px solid #e5e7eb; border-radius: 14px; padding: 28px; }