/* --- BASIS-VARIABLEN (GEHEIMDIENST THEME) --- */
:root {
    --bg-main: #050a15;          /* Extrem dunkles Blau/Schwarz */
    --bg-panel: #0b1423;         /* Leicht helleres Panel-Blau */
    --bg-dark: #020408;          /* Tiefer Hintergrund für Eingabefelder */
    --accent-blue: #00f3ff;      /* Neon-Cyan für Hauptakzente */
    --accent-hover: #00c2cc;     /* Dunkleres Cyan für Hover */
    --text-main: #e2e8f0;        /* Klares Weiß/Grau für Lesbarkeit */
    --text-muted: #64748b;       /* Gedämpftes Grau für Metadaten */
    --border-color: #1e293b;     /* Sichtbare, aber dezente Trennlinien */
    --danger: #ff2a5f;           /* Neon-Rot für Löschen/Fehler */
    --danger-hover: #cc1b46;
    --glow: 0 0 12px rgba(0, 243, 255, 0.4);
    --font-ui: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'Courier New', Courier, monospace;
}

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

body {
    font-family: var(--font-ui);
    background-color: var(--bg-main);
    color: var(--text-main);
    display: flex;
    height: 100vh;
    overflow: hidden;
    /* Optional: Subtiles Raster im Hintergrund für den Radar-Look */
    background-image: 
        linear-gradient(rgba(30, 41, 59, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 41, 59, 0.3) 1px, transparent 1px);
    background-size: 30px 30px;
}

/* --- SIDEBAR --- */
.sidebar {
    width: 260px;
    background-color: rgba(11, 20, 35, 0.95);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(5px);
    z-index: 10;
}

.sidebar-header {
    padding: 2rem 1.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 1px solid var(--border-color);
    text-shadow: var(--glow);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    padding: 1.5rem 0;
}

.nav-item {
    padding: 1rem 1.5rem;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.nav-item:hover {
    color: var(--text-main);
    background-color: rgba(0, 243, 255, 0.05);
    border-left: 3px solid rgba(0, 243, 255, 0.5);
}

.nav-item.active {
    color: var(--accent-blue);
    background-color: rgba(0, 243, 255, 0.1);
    border-left: 3px solid var(--accent-blue);
    text-shadow: var(--glow);
}

/* --- HAUPTBEREICH & TOPBAR --- */
.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.topbar {
    height: 70px;
    background-color: rgba(11, 20, 35, 0.9);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    backdrop-filter: blur(5px);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem; /* Erzwingt einen sauberen Abstand zwischen nebeneinanderliegenden Buttons */
}
}

#page-title {
    font-weight: 300;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 1.3rem;
}

.content-area {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

/* --- BUTTONS --- */
button {
    font-family: var(--font-ui);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    padding: 0.6rem 1.2rem;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: 2px;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: transparent;
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
    box-shadow: inset 0 0 5px rgba(0, 243, 255, 0.1);
}

.btn-primary:hover {
    background-color: rgba(0, 243, 255, 0.1);
    box-shadow: var(--glow), inset 0 0 10px rgba(0, 243, 255, 0.2);
}

.btn-logout {
    background-color: transparent;
    color: var(--text-muted);
    border: 1px solid var(--text-muted);
}

.btn-logout:hover {
    color: var(--text-main);
    border-color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.05);
}

/* --- TABELLEN (DATEN-GITTER) --- */
table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-panel);
}

th {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    color: var(--accent-blue) !important;
    border-bottom: 2px solid var(--border-color) !important;
    padding: 1.2rem 1rem !important;
}

td {
    font-family: var(--font-mono); /* Monospace für technischen Look */
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(30, 41, 59, 0.5) !important;
    transition: background-color 0.2s ease;
}

tr:hover td {
    background-color: rgba(0, 243, 255, 0.03);
}

/* --- FORMULARE & EINGABEFELDER --- */
.input-field {
    background-color: var(--bg-dark) !important;
    color: var(--accent-blue) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 2px !important;
    font-family: var(--font-mono) !important;
    transition: all 0.2s ease;
}

.input-field:focus {
    border-color: var(--accent-blue) !important;
    box-shadow: var(--glow);
    outline: none;
}

.input-field::placeholder {
    color: var(--text-muted);
    font-family: var(--font-ui);
}

/* --- SCROLLBAR WIE IM TERMINAL --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
    border-left: 1px solid var(--border-color);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 0px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}