/* style.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-color: #f4f6f8;
    --card-bg: #ffffff;
    --text-main: #111827;
    --text-muted: #6b7280;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --danger: #ef4444;
    --border: #e5e7eb;
    --bg-sidebar: #f9fafb;
    --radius-lg: 24px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

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

body {
    background-color: var(--bg-color);
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
  /*  padding: 2rem;*/
    font-size: 14px;
}

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

/* Main App Wrapper */
.app-container {
   /* background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);*/
    max-width: 1400px;
    margin: 0 auto;
    min-height: 85vh;
    /*border: 1px solid var(--border);*/
    padding: 2.5rem;
}

/* Header Area */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.header-title-area .badge {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.header-title-area .badge svg { width: 14px; height: 14px; margin-right: 6px; }
.header-title-area h1 { font-size: 28px; font-weight: 800; margin-bottom: 4px; }
.header-title-area p { color: var(--text-muted); font-size: 13px; }

/* Tab Navigation */
.tab-nav {
    display: flex;
    background: #f1f5f9;
    padding: 4px;
    border-radius: 12px;
    border: 1px solid var(--border);
}
.tab-nav a, .tab-nav button {
    background: transparent;
    border: none;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
}
.tab-nav a.active, .tab-nav button.active {
    background: var(--card-bg);
    color: var(--primary);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Layout Grid (Split) */
.split-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 2.5rem;
    align-items: start;
}

/* Forms Sidebar */
.form-sidebar {
    background: var(--bg-sidebar);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}
.form-sidebar h3 {
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group { margin-bottom: 1.2rem; }
.form-group label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color 0.2s;
}
.form-control:focus { border-color: var(--primary); }
textarea.form-control { resize: vertical; min-height: 80px; }

/* Buttons */
.btn-primary {
    display: inline-block;
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: background 0.2s;
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

/* Tables */
.content-area h3 {
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
    text-align: left;
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 700;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    border-top: 1px solid var(--border);
}
.data-table td {
    padding: 16px;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.text-danger { color: var(--danger); font-weight: 600; cursor: pointer; }

/* Cards Grid */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.app-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    background: var(--card-bg);
}
.app-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.app-card-title { font-weight: 700; font-size: 15px; }
.app-card-badge { background: #f1f5f9; padding: 4px 8px; border-radius: 4px; font-size: 11px; font-family: monospace; color: var(--text-muted); }
.app-card-desc { font-size: 13px; color: var(--text-muted); line-height: 1.5; margin-bottom: 1rem; }
.app-card-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border); padding-top: 12px; font-size: 11px; color: var(--text-muted); }

/* Alerts */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 1.5rem; font-weight: 500; font-size: 13px; }
.alert-success { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }
.alert-danger { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }

/* Status Indicators */
.status-dot { display: inline-block; width: 16px; height: 16px; background: #e0e7ff; border-radius: 50%; border: 4px solid #fff; box-shadow: 0 0 0 1px #cbd5e1; }


.tab-nav a {
            display: inline-block;
            padding: 10px 20px;
            text-decoration: none;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm, 4px);
            color: var(--text, #334155);
            background: transparent;
            transition: all 0.2s ease;
        }
        /* Wenn der Tab aktiv ist -> Blau hinterlegen */
        .tab-nav a.active {
            background: var(--primary, #2563eb) !important;
            color: #ffffff !important;
        }
        /* Kleiner Hover-Effekt für inaktive Tabs */
        .tab-nav a:not(.active):hover {
            background: var(--bg-light, #f1f5f9);
            color: var(--primary, #2563eb);
        }