:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --bg: #f4f6f8;
    --card-bg: #ffffff;

    /* Bootstrap primary auf CI-Farbe überschreiben */
    --bs-primary: #4f46e5;
    --bs-primary-rgb: 79, 70, 229;
    --bs-btn-bg: #4f46e5;
    --bs-btn-border-color: #4f46e5;
    --bs-btn-hover-bg: #4338ca;
    --bs-btn-hover-border-color: #4338ca;
    --bs-link-color: #4f46e5;
    --bs-link-hover-color: #4338ca;
}

body { background: var(--bg); color: #2d3748; }

/* Navbar */
.navbar { box-shadow: 0 2px 12px rgba(0,0,0,.08); }
.navbar-brand { font-weight: 700; letter-spacing: -.5px; }

@media (min-width: 992px) {
    .border-lg-0 { border: 0 !important; }
    .pt-lg-0 { padding-top: 0 !important; }
}
.nav-link { font-weight: 500; }

/* Cards */
.card { border: 1px solid #e8ecf0; border-radius: .5rem; box-shadow: 0 1px 4px rgba(0,0,0,.05); transition: box-shadow .15s; background: var(--card-bg); }
.card:hover { box-shadow: 0 3px 10px rgba(0,0,0,.08); }
.card-body { padding: 1.5rem; }
.card-header-custom { background: #f8f9fb; color: #1e293b; border-radius: .5rem .5rem 0 0 !important; padding: .875rem 1.25rem; border-bottom: 1px solid #e8ecf0; }
.card-header-custom h5 { margin: 0; font-weight: 600; font-size: .95rem; letter-spacing: -.01em; }

/* Section headers */
.section-title { font-weight: 600; color: #1e293b; margin-bottom: .875rem; font-size: 1.1rem; letter-spacing: -.01em; }
.section-header { font-weight: 600; color: #374151; font-size: .95rem; margin-bottom: 1rem; padding-bottom: .5rem; border-bottom: 1px solid #e8ecf0; display: flex; align-items: center; gap: .5rem; }
.section-header i { color: #6b7280; }

/* Tables */
.table { margin-bottom: 0; }
.table thead th { background: #f8f9fb; color: #6b7280; font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .5px; border-bottom: 1px solid #e8ecf0; }
.table tbody td { vertical-align: middle; color: #374151; padding: .75rem 1rem; }
.badge-status { padding: .35em .65em; border-radius: .25rem; font-weight: 500; font-size: .75rem; }

/* Forms */
.form-control, .form-select { border-radius: .375rem; border: 1px solid #d1d5db; padding: .5rem .875rem; font-size: .875rem; }
.form-control:focus, .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,.12); }
.form-label { font-weight: 500; color: #4b5563; font-size: .8125rem; margin-bottom: .375rem; }
.form-check-input:checked { background-color: var(--primary); border-color: var(--primary); }

/* Buttons */
.btn { border-radius: .375rem; font-weight: 500; font-size: .875rem; }
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-outline-primary { color: var(--primary); border-color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); border-color: var(--primary); }
.btn-success { background: #10b981; border-color: #10b981; }
.btn-success:hover { background: #059669; border-color: #059669; }
.btn-warning { background: #f59e0b; border-color: #f59e0b; color: #fff; }
.btn-warning:hover { background: #d97706; border-color: #d97706; color: #fff; }

/* Utilities */
.token-display { background: #f8f9fb; border: 1px solid #e8ecf0; border-radius: .375rem; padding: .75rem 1rem; font-family: 'SFMono-Regular', monospace; font-size: .8125rem; color: #374151; word-break: break-all; }
.content-wrapper { padding: 1.75rem 0; }
.alert { border: none; border-radius: .375rem; font-size: .875rem; }
.form-section { margin-bottom: 1.5rem; }
.form-section:last-of-type { margin-bottom: 0; }

/* Login */
.login-card { border: 1px solid #e8ecf0; border-radius: .5rem; box-shadow: 0 4px 18px rgba(0,0,0,.10); overflow: hidden; max-width: 400px; width: 100%; }
.login-header { background: #ffffff; padding: 1.75rem 2rem 1.25rem; text-align: center; border-bottom: 1px solid #e8ecf0; }
.login-header p { margin: 0; font-size: .875rem; color: #6b7280; }
.login-body { padding: 1.5rem 1.75rem 1.75rem; }

/* Collapsible card header chevron */
.card-header-collapsible { user-select: none; cursor: pointer; }
.card-header-collapsible:hover { background-color: #f1f3f5 !important; }
.card-collapse-chevron { transition: transform .2s ease-in-out; }
.card-header-collapsible[aria-expanded="false"] .card-collapse-chevron { transform: rotate(-90deg); }
.card-header-collapsible[aria-expanded="true"] .card-collapse-chevron { transform: rotate(0deg); }