html, body {
    font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
    margin: 0;
    padding: 0;
    background-color: #0b0c0f;
    color: #f5f5f7;
}

.layout-root {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: linear-gradient(180deg, #12141b 0%, #0b0c10 100%);
    border-right: 1px solid #1d1f2b;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar .brand {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item {
    padding: 10px 14px;
    border-radius: 8px;
    color: #a0a3bd;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.nav-item.active,
.nav-item:hover {
    background-color: rgba(94, 106, 210, 0.15);
    color: #fff;
}

.layout-content {
    padding: 32px 40px;
    background: radial-gradient(circle at top, rgba(94, 106, 210, 0.15), transparent 70%);
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.card {
    background-color: #14161f;
    border: 1px solid #1f2230;
    border-radius: 14px;
    padding: 20px;
}

.automation-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 20px;
}

.task-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.task-card {
    background-color: #1c1e2c;
    border-radius: 10px;
    padding: 12px;
    border: 1px solid #262a3e;
    cursor: pointer;
    transition: border 0.2s;
}

.task-card:hover {
    border-color: #5e6ad2;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 11px;
    letter-spacing: 0.2px;
    text-transform: uppercase;
}

.badge-green {
    background-color: rgba(94, 209, 185, 0.15);
    color: #5ed1b9;
}

.badge-warning {
    background-color: rgba(255, 152, 67, 0.15);
    color: #ff9843;
}

.badge-neutral {
    background-color: rgba(126, 129, 167, 0.15);
    color: #8689b0;
}

.btn-primary {
    background-color: #5e6ad2;
    border: none;
    color: white;
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 14px;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #7380f0;
}

.task-detail {
    margin-top: 24px;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 24px;
}

.step-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.step-card {
    background-color: #151824;
    border-radius: 10px;
    padding: 12px 14px;
    border: 1px solid #212539;
}