* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #0d1117; color: #c9d1d9; min-height: 100vh;
}

/* ---- Login Page ---- */
.login-page {
    display: flex; align-items: center; justify-content: center;
}
.login-card {
    background: #161b22; border: 1px solid #30363d; border-radius: 12px;
    padding: 2.5rem; width: 100%; max-width: 400px; margin: 2rem;
}
.login-header { text-align: center; margin-bottom: 2rem; }
.login-header h1 { font-size: 1.75rem; color: #58a6ff; }
.subtitle { color: #8b949e; font-size: 0.9rem; margin-top: 0.25rem; }
.login-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.85rem; color: #8b949e; font-weight: 500; }
.form-group input {
    background: #0d1117; border: 1px solid #30363d; border-radius: 6px;
    padding: 0.7rem 0.9rem; color: #c9d1d9; font-size: 0.95rem; transition: border-color 0.2s;
}
.form-group input:focus { outline: none; border-color: #58a6ff; }
.btn-login {
    background: #238636; color: #fff; border: none; border-radius: 6px;
    padding: 0.75rem; font-size: 1rem; font-weight: 600; cursor: pointer; transition: background 0.2s;
    margin-top: 0.5rem;
}
.btn-login:hover { background: #2ea043; }
.alert { padding: 0.7rem 1rem; border-radius: 6px; margin-bottom: 1rem; font-size: 0.9rem; }
.alert-error { background: #3d1014; border: 1px solid #f85149; color: #ffa198; }
.login-hint { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid #21262d; }
.login-hint p { color: #484f58; font-size: 0.8rem; margin-bottom: 0.5rem; }
.login-hint ul { list-style: none; }
.login-hint li { padding: 0.2rem 0; font-size: 0.8rem; color: #6e7681; }

/* ---- Badges ---- */
.badge { padding: 2px 10px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; display: inline-block; }
.badge-super { background: #8957e5; color: #fff; }
.badge-comp { background: #1f6feb; color: #fff; }
.badge-dept { background: #db6d28; color: #fff; }

/* ---- Dashboard ---- */
.dashboard-page { display: flex; flex-direction: column; }
.topbar {
    background: #161b22; border-bottom: 1px solid #30363d;
    padding: 0 1.5rem; height: 56px; display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 100;
}
.topbar-left .logo { font-size: 1.1rem; font-weight: 700; color: #58a6ff; }
.topbar-right { display: flex; align-items: center; gap: 1rem; }
.user-info { font-size: 0.9rem; color: #c9d1d9; display: flex; align-items: center; gap: 0.5rem; }
.btn-logout {
    background: #21262d; color: #c9d1d9; border: 1px solid #30363d; border-radius: 6px;
    padding: 0.4rem 1rem; font-size: 0.85rem; text-decoration: none; cursor: pointer; transition: all 0.2s;
}
.btn-logout:hover { background: #30363d; color: #f85149; }
.dashboard-layout { display: flex; flex: 1; }
.sidebar {
    width: 240px; background: #161b22; border-right: 1px solid #30363d;
    padding: 1.5rem 1rem; flex-shrink: 0; min-height: calc(100vh - 56px);
}
.sidebar-title { font-size: 0.75rem; text-transform: uppercase; color: #484f58; margin-bottom: 0.75rem; padding-left: 0.5rem; }
.menu-list { list-style: none; }
.menu-item {
    padding: 0.6rem 0.75rem; border-radius: 6px; cursor: pointer; transition: background 0.15s;
    display: flex; align-items: center; gap: 0.6rem; font-size: 0.9rem; color: #c9d1d9;
}
.menu-item:hover { background: #21262d; }
.menu-icon { font-size: 1rem; width: 20px; text-align: center; }
.menu-name { white-space: nowrap; }

.main-content { flex: 1; padding: 2rem; overflow-x: auto; }
.content-header { margin-bottom: 2rem; }
.content-header h2 { font-size: 1.5rem; color: #c9d1d9; }
.welcome { color: #8b949e; font-size: 0.95rem; margin-top: 0.25rem; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card {
    background: #161b22; border: 1px solid #30363d; border-radius: 8px;
    padding: 1.25rem; display: flex; align-items: center; gap: 1rem;
}
.stat-icon { font-size: 1.75rem; }
.stat-body { display: flex; flex-direction: column; }
.stat-value { font-size: 1.5rem; font-weight: 700; color: #58a6ff; }
.stat-label { font-size: 0.8rem; color: #8b949e; }

.content-section {
    background: #161b22; border: 1px solid #30363d; border-radius: 8px;
    padding: 1.5rem; margin-bottom: 1.5rem;
}
.content-section h3 { font-size: 1.1rem; color: #58a6ff; margin-bottom: 1rem; }

.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 0.6rem 0.75rem; text-align: left; border-bottom: 1px solid #21262d; font-size: 0.9rem; }
.data-table th { color: #8b949e; font-weight: 600; }
.data-table tbody tr:hover { background: #161b22; }

code { background: #21262d; padding: 2px 8px; border-radius: 4px; font-size: 0.85rem; color: #79c0ff; }
.api-note { color: #8b949e; font-size: 0.9rem; line-height: 1.6; }