:root {
    --primary: #0ECE71;
    --primary-dark: #0bb362;
    --bg: #f5f7fa;
}

body {
    background-color: var(--bg);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.navbar {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%) !important;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: -0.5px;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: transform 0.15s;
}

.card:hover {
    transform: translateY(-2px);
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.stat-card .stat-label {
    font-size: 0.85rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card .stat-icon {
    font-size: 2rem;
    opacity: 0.2;
}

.badge-running {
    background-color: var(--primary);
}

.badge-paused {
    background-color: #ffc107;
    color: #333;
}

.badge-finished {
    background-color: #6c757d;
}

.badge-error {
    background-color: #dc3545;
}

.progress {
    height: 10px;
    border-radius: 5px;
}

.progress-bar {
    background-color: var(--primary);
}

.table th {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6c757d;
    border-top: none;
}

.log-info { color: #0d6efd; }
.log-warning { color: #ffc107; }
.log-error { color: #dc3545; }

.nav-tabs .nav-link {
    color: #6c757d;
    border: 1px solid transparent;
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    padding: 0.6rem 1.2rem;
    font-weight: 500;
}

.nav-tabs .nav-link.active {
    color: #1a1a2e;
    background-color: #fff;
    border-color: #dee2e6 #dee2e6 #fff;
    font-weight: 600;
}

.nav-tabs .nav-link .badge {
    font-size: 0.5rem;
    padding: 0.15em 0.35em;
    vertical-align: middle;
}

.tab-content > .tab-pane > .card {
    border-top-left-radius: 0;
}

.login-container {
    max-width: 400px;
    margin: 80px auto;
}

.login-card {
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.login-card .card-header {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 16px 16px 0 0 !important;
    text-align: center;
    padding: 2rem;
}