:root {
    /* AD CARE Solutions - Markenfarben v3 */
    --color-bg: #E4EEEE;
    --color-surface: #ffffff;
    --color-border: #d8e3e2;
    --color-text: #14282a;
    --color-text-muted: #66807e;
    --color-primary: #1B6B7A;
    --color-primary-hover: #14515c;
    --color-primary-soft: #dcebed;
    --color-success: #1f9d5c;
    --color-success-soft: #e0f5e9;
    --color-warning: #d99a24;
    --color-warning-soft: #fbf0dd;
    --color-danger: #c8503b;
    --color-danger-soft: #fae4df;
    --color-sidebar-bg: #ffffff;
    --color-sidebar-text: #4e6664;
    --color-sidebar-active-bg: #1B6B7A;
    --color-sidebar-active-text: #ffffff;
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 2px rgba(20,40,42,0.06);
    --shadow: 0 4px 16px rgba(20,40,42,0.06);
    --shadow-lg: 0 12px 32px rgba(20,40,42,0.10);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-weight: 700; letter-spacing: -0.02em; }

.app-layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 252px;
    background: var(--color-sidebar-bg);
    border-right: 1px solid var(--color-border);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    padding: 24px 0;
}

.sidebar-brand {
    padding: 0 24px 22px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
}
.sidebar-brand img { max-width: 150px; height: auto; display: block; }

.sidebar-nav { padding: 0 12px; }
.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: var(--color-sidebar-text);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
    transition: background 0.15s ease, color 0.15s ease;
}
.sidebar-nav a:hover { background: var(--color-primary-soft); text-decoration: none; color: var(--color-primary); }
.sidebar-nav a.active { background: var(--color-sidebar-active-bg); color: var(--color-sidebar-active-text); }

.sidebar-footer {
    margin-top: auto;
    padding: 16px 24px 0;
    border-top: 1px solid var(--color-border);
    font-size: 13px;
}
.sidebar-footer .user-name { color: var(--color-text); font-weight: 600; }
.sidebar-footer form { margin-top: 8px; }
.sidebar-footer button { background: none; border: none; color: var(--color-text-muted); cursor: pointer; font-size: 13px; padding: 0; }
.sidebar-footer button:hover { color: var(--color-danger); text-decoration: underline; }

.main-content { flex: 1; padding: 36px 44px; max-width: 1500px; }

.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.page-header h1 { font-size: 24px; margin: 0; }
.page-header .subtitle { color: var(--color-text-muted); font-size: 13.5px; margin-top: 4px; }

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 22px;
}

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; margin-bottom: 24px; }
.kpi-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 20px 22px;
}
.kpi-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); margin-bottom: 8px; font-weight: 600; }
.kpi-value { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
.kpi-trend { font-size: 12.5px; margin-top: 6px; font-weight: 500; }
.kpi-trend.up { color: var(--color-success); }
.kpi-trend.down { color: var(--color-danger); }

.view-tabs {
    display: inline-flex;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    padding: 4px;
    gap: 2px;
    margin-bottom: 24px;
}
.view-tabs a { padding: 8px 18px; border-radius: 100px; font-size: 13.5px; font-weight: 600; color: var(--color-text-muted); }
.view-tabs a:hover { text-decoration: none; color: var(--color-text); }
.view-tabs a.active { background: var(--color-primary); color: #fff; }

.filter-bar { display: flex; gap: 14px; align-items: end; margin-bottom: 24px; flex-wrap: wrap; }
.filter-bar .field label { display: block; font-size: 12px; font-weight: 600; color: var(--color-text-muted); margin-bottom: 6px; }
.filter-bar select, .filter-bar input {
    padding: 9px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: #fff;
    color: var(--color-text);
}
.filter-bar select:focus, .filter-bar input:focus { outline: 2px solid var(--color-primary-soft); border-color: var(--color-primary); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--color-border); font-size: 13.5px; }
th { color: var(--color-text-muted); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: 0.04em; }
tbody tr:hover { background: #f7fafa; }
tbody tr:last-child td { border-bottom: none; }

.status-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 7px; vertical-align: middle; }
.status-dot.status-green { background: var(--color-success); }
.status-dot.status-yellow { background: var(--color-warning); }
.status-dot.status-red { background: var(--color-danger); }

.status-pill { display: inline-flex; align-items: center; padding: 4px 11px; border-radius: 100px; font-size: 12px; font-weight: 600; }
.status-pill.status-green { background: var(--color-success-soft); color: #146238; }
.status-pill.status-yellow { background: var(--color-warning-soft); color: #8a6114; }
.status-pill.status-red { background: var(--color-danger-soft); color: #92311f; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
}
.btn:hover { background: var(--color-primary-hover); text-decoration: none; }
.btn-secondary { background: #fff; color: var(--color-text); border: 1px solid var(--color-border); }
.btn-secondary:hover { background: #f7fafa; }
.btn-danger { background: var(--color-danger); }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 13.5px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: 2px solid var(--color-primary-soft); border-color: var(--color-primary); }

.password-field { position: relative; }
.password-field input { padding-right: 42px; }
.password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 4px;
    display: flex;
}
.password-toggle:hover { color: var(--color-primary); }

.badge { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: 12px; font-weight: 600; }
.badge-active { background: var(--color-success-soft); color: #146238; }
.badge-inactive { background: var(--color-danger-soft); color: #92311f; }
.badge-admin { background: var(--color-primary-soft); color: #14515c; }
.badge-mitarbeiter { background: #eef2f2; color: #4e6664; }

.alert { padding: 13px 16px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 13.5px; }
.alert-error { background: var(--color-danger-soft); color: #92311f; border: 1px solid #f0c4b9; }
.alert-success { background: var(--color-success-soft); color: #146238; border: 1px solid #b9e4cb; }

.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--color-bg); }
.login-box {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 44px 40px;
    width: 100%;
    max-width: 400px;
}
.login-box .login-logo { display: block; max-width: 170px; margin: 0 auto 28px; }
.login-box h1 { font-size: 19px; margin: 0 0 24px; text-align: center; font-weight: 600; }
.login-footer-link { text-align: center; margin-top: 18px; font-size: 13px; }

.text-muted { color: var(--color-text-muted); }
.mt-0 { margin-top: 0; }
.chart-container { position: relative; height: 320px; margin-top: 14px; }

.empty-state { text-align: center; padding: 40px 20px; color: var(--color-text-muted); }