:root {
  --bg: #0e1117;
  --fg: #f5f7fa;
  --accent: #00d1b2;
  --card-bg: #161b22;
  --border: #262c36;
  --radius: 12px;
}

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

/* Body */
body { font-family: "Inter", sans-serif; background: var(--bg); color: var(--fg); }

/* Header */
.header {
    width: 100%;
    height: 60px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
}

.header .left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header .right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.profile-pic { width:35px; height:35px; border-radius:50%; }

/* Container für Sidebar + Content */
.container {
    display: flex;
    flex-wrap: wrap; /* für Mobile */
}

/* Sidebar */
.sidebar {
    width: 220px;
    background: #11151b;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar-link {
    display: block;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--fg);
    text-align: center;
    transition: background 0.2s;
}
.sidebar-link:hover {
    background: var(--accent);
    color: var(--bg);
}

/* Main Content */
.main {
    flex: 1;
    padding: 1rem;
    min-width: 200px;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; gap:0.5rem; }
    .sidebar-link { flex: 1 1 45%; }
}