:root {
    --bg: #111116;
    --bg-card: #1a1a22;
    --bg-nav: #14141c;
    --accent: #722F37;
    --accent-light: #8B3A42;
    --accent-glow: rgba(114,47,55,0.15);
    --steel: #6b7280;
    --steel-light: #9ca3af;
    --danger: #dc2626;
    --success: #16a34a;
    --text: #e5e5e5;
    --text-muted: #8b8fa0;
    --border: #2a2a35;
    --radius: 8px;
    --sidebar-w: 220px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--accent-light); text-decoration: none; }
a:hover { text-decoration: underline; }

.login-container {
    max-width: 380px;
    margin: 15vh auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
}

.login-logo h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.login-logo h1 span { color: var(--accent); }
.login-logo p { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 1.75rem; }

.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.4rem; }
.form-group input {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    padding: 0.6rem 0.85rem;
    font-size: 0.95rem;
}
.form-group input:focus { outline: none; border-color: var(--accent); }

.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius);
    border: none;
    font-size: 0.95rem;
    cursor: pointer;
    font-weight: 600;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-light); }
.btn-full { width: 100%; text-align: center; margin-top: 0.5rem; }
.btn-logout { color: var(--text-muted); font-size: 0.82rem; }
.btn-logout:hover { color: var(--danger); text-decoration: none; }

.alert { padding: 0.75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: 0.88rem; }
.alert-error { background: rgba(220,38,38,0.15); border: 1px solid var(--danger); color: #f87171; }

.app-container { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-nav);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
}

.sidebar-logo { padding: 1.25rem; border-bottom: 1px solid var(--border); }
.sidebar-logo h2 { font-size: 1.35rem; font-weight: 700; }
.sidebar-logo h2 span { color: var(--accent); }

.sidebar-nav { list-style: none; padding: 0.75rem 0; flex: 1; }

.nav-item {
    display: block;
    padding: 0.65rem 1.25rem;
    color: var(--text-muted);
    font-size: 0.92rem;
    border-left: 3px solid transparent;
}
.nav-item:hover { color: var(--text); background: rgba(255,255,255,0.04); text-decoration: none; }
.nav-item.active { color: var(--accent-light); border-left-color: var(--accent); background: var(--accent-glow); }

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: 2rem;
}

.page-header {
    margin-bottom: 1.75rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
}
.page-header h1 { font-size: 1.5rem; font-weight: 700; }

.widget-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
}

.widget {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
}

.widget-title { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 0.5rem; }
.widget-value { font-size: 1.6rem; font-weight: 700; color: var(--accent-light); }

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

th, td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

td { font-size: 0.92rem; }

.btn-delete {
    background: none;
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.82rem;
}
.btn-delete:hover { background: rgba(220,38,38,0.15); }

.form-card {
    max-width: 500px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
}

select {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    padding: 0.6rem 0.85rem;
    font-size: 0.95rem;
}

.btn-cancel {
    margin-left: 1rem;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.alert-success { background: rgba(22,163,74,0.15); border: 1px solid var(--success); color: #4ade80; }

.recent-section {
    margin-top: 2rem;
}

.recent-section h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.user-list {
    margin-top: 0.5rem;
}

.user-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border);
}

.user-list-item:last-child {
    border-bottom: none;
}

.user-list-name {
    font-size: 0.92rem;
}

.user-list-role {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.widget-link {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.82rem;
    color: var(--accent-light);
}

.project-card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.15s;
}
.project-card:hover { border-color: var(--accent); text-decoration: none; }
.project-card-header { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.project-card-status { font-size: 0.78rem; text-transform: uppercase; color: var(--accent-light); margin-bottom: 0.5rem; }
.project-card-desc { font-size: 0.88rem; color: var(--text-muted); }

.status-badge {
    background: var(--accent-glow);
    color: var(--accent-light);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.78rem;
    text-transform: uppercase;
    font-weight: 600;
}

.project-info { margin-bottom: 2rem; color: var(--text-muted); }

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.theme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.25rem;
}

.theme-card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.15s, transform 0.15s;
}
.theme-card:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }

.theme-preview {
    height: 140px;
}
.theme-1 { background: linear-gradient(135deg, #1a1a1a 0%, #cc0000 50%, #ffffff 100%); }
.theme-2 { background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 50%, #cc0000 100%); }
.theme-3 { background: linear-gradient(135deg, #2b1810 0%, #8b0000 50%, #d4c5a9 100%); }
.theme-4 { background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 50%, #cc0000 100%); }
.theme-5 { background: linear-gradient(135deg, #cc0000 0%, #1a1a1a 50%, #cc0000 100%); }

.theme-card-body { padding: 1rem; }
.theme-name { font-weight: 700; margin-bottom: 0.25rem; }
.theme-desc { font-size: 0.82rem; color: var(--text-muted); }

textarea {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    padding: 0.6rem 0.85rem;
    font-size: 0.95rem;
    font-family: inherit;
    resize: vertical;
}
textarea:focus { outline: none; border-color: var(--accent); }