* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: #f3f4f6;
    color: #1f2937;
    line-height: 1.5;
}

.navbar {
    background: #1e3a5f;
    color: #fff;
    display: flex;
    align-items: center;
    padding: 0 2rem;
    height: 56px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    margin-right: 2rem;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

h1 {
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    color: #1e3a5f;
}

h2 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #374151;
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.kpi-card {
    background: #fff;
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border-left: 4px solid #1e3a5f;
}

.kpi-card-alert {
    border-left-color: #dc2626;
}

.kpi-card-alert .kpi-value {
    color: #dc2626;
}

.kpi-label {
    font-size: 0.85rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.kpi-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e3a5f;
}

/* Charts */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.chart-container {
    background: #fff;
    border-radius: 8px;
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.chart-wide {
    grid-column: 1 / -1;
}

canvas {
    max-height: 300px;
}

/* Table */
.table-section {
    background: #fff;
    border-radius: 8px;
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.data-table th {
    background: #f9fafb;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #6b7280;
}

.data-table tbody tr:hover {
    background: #f9fafb;
}

/* Responsive */
@media (max-width: 768px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }

    .navbar {
        padding: 0 1rem;
    }

    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }
}

.nav-user { margin-left: auto; display: flex; gap: 1rem; align-items: center; color: #cbd5e1; font-size: 0.9rem; }
.nav-stand { color: #94a3b8; }
.inline { display: inline; }
.btn-leise { background: transparent; color: #cbd5e1; border: 1px solid #475569; padding: 0.3rem 0.8rem; border-radius: 6px; cursor: pointer; }
.btn-leise:hover { background: #334155; }
.warnung { background: #fef3c7; color: #92400e; border-bottom: 1px solid #fcd34d; padding: 0.6rem 2rem; font-size: 0.9rem; }
.fehler { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; padding: 0.75rem 1rem; border-radius: 6px; }
.formular { max-width: 24rem; display: grid; gap: 0.5rem; }
.formular input { padding: 0.5rem; border: 1px solid #d1d5db; border-radius: 6px; font-size: 1rem; }
.formular .btn { margin-top: 0.5rem; background: #1e3a5f; color: #fff; border: none; padding: 0.6rem 1.5rem; border-radius: 6px; cursor: pointer; }

.hinweis { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; padding: 0.75rem 1rem; border-radius: 6px; }

.zahl { text-align: right; font-variant-numeric: tabular-nums; }

.filter { display: flex; gap: 1rem; align-items: end; flex-wrap: wrap; margin-bottom: 1.5rem; }
.filter label { display: grid; gap: 0.3rem; font-size: 0.9rem; color: #374151; }
.filter input, .filter select { padding: 0.45rem; border: 1px solid #d1d5db; border-radius: 6px; font-size: 1rem; }
.filter .btn { background: #1e3a5f; color: #fff; border: none; padding: 0.55rem 1.2rem; border-radius: 6px; cursor: pointer; }
.scroll { overflow-x: auto; }

.kacheln { display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: 1rem; }
.kachel { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 1rem; }
.kachel ul { list-style: none; padding: 0; margin: 0; columns: 2; }
.data-table.klein { font-size: 0.85rem; }
.status-abweichung td { background: #fff1f2; } .status-kein_tarif td { background: #f3f4f6; } .zuschlaege td { background: #fffbeb; font-size: 0.85rem; } .seiten a { margin-left: 1rem; }