:root {
    --brand-primary: #2B2E87;
    --brand-dark: #252755;
    --brand-light: #eef0f7;
    --brand-accent: #4347c5;
}

body, html {
    height: 100%;
    background-color: #f4f6f9;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.login-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 400px;
}

/* Obere Navigation */
.navbar-custom {
    background-color: var(--brand-dark);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Seitenleiste (Sidebar) */
.sidebar {
    background-color: #ffffff;
    min-height: calc(100vh - 60px);
    border-right: 1px solid #e0e0e0;
    box-shadow: 2px 0 5px rgba(0,0,0,0.02);
}

.nav-pills .nav-link {
    color: var(--brand-dark);
    font-weight: 500;
    border-radius: 6px;
    margin-bottom: 5px;
    transition: all 0.2s ease;
}

.nav-pills .nav-link:hover {
    background-color: var(--brand-light);
}

.nav-pills .nav-link.active {
    background-color: var(--brand-primary);
    color: #ffffff;
    box-shadow: 0 2px 4px rgba(43, 46, 135, 0.3);
}

/* Karten & Content */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}

.card-header {
    background-color: #ffffff;
    border-bottom: 1px solid #f0f0f0;
    font-weight: 600;
    color: var(--brand-primary);
}

.btn-primary {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
}

.btn-primary:hover {
    background-color: var(--brand-accent);
    border-color: var(--brand-accent);
}

/* ==========================================
   Dashboard Spezifische Klassen (CSP-sicher)
   ========================================== */
.logo-img {
    object-fit: cover; 
    border: 2px solid #ffffff;
}

.progress-custom-h {
    height: 25px;
}