* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f6f8;
    color: #222;
}
.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 20px;
}
.topbar {
    background: #1f2937;
    color: #fff;
}
.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}
.brand {
    font-size: 20px;
    font-weight: bold;
}
.nav {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}
.nav a, .nav button {
    color: #fff;
    text-decoration: none;
    background: transparent;
    border: 0;
    cursor: pointer;
    font-size: 14px;
}
.logout-form {
    margin: 0;
}
.card {
    background: #fff;
    border-radius: 10px;
    padding: 18px;
    margin-bottom: 20px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-row {
    margin-bottom: 14px;
}
.form-row label {
    display: block;
    margin-bottom: 6px;
    font-weight: bold;
}
input, select, textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #d4d7dc;
    border-radius: 8px;
    background: #fff;
}
button, .button {
    display: inline-block;
    padding: 10px 14px;
    border: 0;
    border-radius: 8px;
    background: #2563eb;
    color: #fff;
    text-decoration: none;
    cursor: pointer;
}
.button.secondary {
    background: #6b7280;
}
.page-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}
.actions, .actions-inline {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.inline-row {
    display: grid;
    grid-template-columns: 1fr 180px 90px;
    gap: 12px;
    align-items: end;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid #ececec;
}
.table-wrap {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    padding: 10px;
    border-bottom: 1px solid #ececec;
    text-align: left;
}
.filters {
    display: grid;
    grid-template-columns: 1fr 220px 120px;
    gap: 10px;
}
.login-card {
    max-width: 420px;
    margin: 50px auto;
}
.alert {
    background: #ecfeff;
    border: 1px solid #a5f3fc;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 12px;
}

@media (max-width: 900px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
    .filters {
        grid-template-columns: 1fr;
    }
    .inline-row {
        grid-template-columns: 1fr;
    }
    .page-head {
        flex-direction: column;
        align-items: stretch;
    }
}