* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: #0f1220;
    color: #e9ecff;
}
.container {
    max-width: 980px;
    margin: 28px auto;
    padding: 0 16px;
}
h1, h2 {
    margin: 0 0 14px;
    letter-spacing: .2px;
}
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.right {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.card {
    background: #181d31;
    border: 1px solid #2a3150;
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 14px;
}
label { display:block; margin: 10px 0 6px; font-size: .95rem; color: #c9ceff; }
input, select {
    width: 100%;
    background: #0f1427;
    color: #f2f4ff;
    border: 1px solid #35406a;
    border-radius: 10px;
    padding: 10px 12px;
}
.row {
    display: grid;
    grid-template-columns: 1fr 160px 180px;
    gap: 10px;
}
@media (max-width: 760px) {
    .row { grid-template-columns: 1fr; }
}
.btn {
    display: inline-block;
    background: #7ea1ff;
    color: #0e1327;
    border: none;
    border-radius: 10px;
    padding: 10px 14px;
    text-decoration: none;
    font-weight: 700;
    cursor: pointer;
}
.btn.secondary { background: #99ffd3; }
.btn.danger { background: #ff8f8f; color: #2b0a0a; }
.btn.small { padding: 6px 10px; font-size: .85rem; }
table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
}
th, td {
    padding: 10px 8px;
    border-bottom: 1px solid #2a3150;
    text-align: left;
    vertical-align: top;
}
th { color: #c9ceff; font-weight: 700; font-size: .92rem; }
.badge {
    background: #2d3865;
    border: 1px solid #40508c;
    color: #d9e0ff;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: .85rem;
}
.error {
    background: #3a1f2a;
    border: 1px solid #8f405e;
    color: #ffc4d9;
    padding: 10px;
    border-radius: 10px;
}
.success {
    background: #163326;
    border: 1px solid #3c8f6a;
    color: #bfffd9;
    padding: 10px;
    border-radius: 10px;
}
.hint { color: #9ca8da; }
code {
    background: #11182e;
    border: 1px solid #2a3150;
    padding: 2px 6px;
    border-radius: 6px;
}
a { color: #a6c6ff; }