:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --bg: #eef4fb;
    --surface: #ffffff;
    --surface-soft: rgba(255,255,255,0.92);
    --text: #111827;
    --muted: #6b7280;
    --shadow: 0 22px 60px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.14), transparent 35%),
                radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.12), transparent 25%),
                var(--bg);
    color: var(--text);
}

.navbar {
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.15);
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.01em;
    color: #ffffff !important;
}

.navbar-brand img {
    border-radius: 0.75rem;
    object-fit: cover;
}

.navbar-nav .nav-link {
    color: rgba(255,255,255,0.88) !important;
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover {
    color: #ffffff !important;
}

.navbar-nav .nav-link {
    color: rgba(255,255,255,0.92) !important;
    padding: 0.55rem 0.9rem;
    margin: 0 0.12rem;
    border-radius: 0.75rem;
    transition: background 0.25s ease, color 0.25s ease;
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover {
    background: rgba(255,255,255,0.18);
    color: #ffffff !important;
}

.navbar {
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.15);
    padding: 0.85rem 1.25rem;
}

.navbar-toggler {
    border-color: rgba(255,255,255,0.35);
}

.navbar-toggler-icon {
    filter: invert(1);
}

.navbar-text {
    color: rgba(255,255,255,0.75);
}

.card,
.table,
.form-control,
.btn,
.modal-content {
    border-radius: 1rem !important;
}

.card {
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: var(--surface-soft);
    box-shadow: var(--shadow);
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 15px 30px rgba(37, 99, 235, 0.18);
}

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

.form-control {
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: #ffffff;
}

.form-control:focus {
    border-color: rgba(37, 99, 235, 0.6);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
}

.table {
    background: rgba(255, 255, 255, 0.95);
}

.table thead th {
    border-bottom: none;
    background: rgba(37, 99, 235, 0.08);
    color: #0f172a;
}

.table tbody tr {
    border-bottom: 1px solid rgba(15, 23, 42, 0.07);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(37, 99, 235, 0.04);
}

.hero-card {
    border: none;
    border-radius: 1.75rem;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
}

.icon-box {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    background: rgba(37, 99, 235, 0.12);
    color: var(--primary);
}

.section-title {
    font-size: 1.45rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.login-frame {
    border-radius: 1.75rem;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.login-panel {
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.95), rgba(59, 130, 246, 0.95));
    color: #ffffff;
}

.login-panel h2 {
    font-weight: 700;
    line-height: 1.1;
}

.login-panel p {
    opacity: 0.88;
}

.login-panel .login-image {
    width: 88px;
    height: 88px;
    border-radius: 1.25rem;
    background: rgba(255,255,255,0.15);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.login-panel .login-image img {
    width: 48px;
}

.login-panel .login-note {
    font-size: 0.95rem;
    opacity: 0.82;
}

.footer-note {
    color: var(--muted);
    font-size: 0.92rem;
}

.dashboard-layout {
    min-height: calc(100vh - 72px);
}

.sidebar-panel {
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.95);
    border-radius: 1.5rem;
    box-shadow: var(--shadow);
}

.sidebar-panel .nav-link {
    color: var(--text);
    font-weight: 500;
}

.sidebar-panel .nav-link.active,
.sidebar-panel .nav-link:hover {
    color: var(--primary);
}

.kpi-card {
    border: none;
    border-radius: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(255,255,255,0.82));
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 60px rgba(37, 99, 235, 0.18);
}

.kpi-card .metric-value {
    font-size: 2rem;
    font-weight: 700;
}

.kpi-card .metric-subtitle {
    color: var(--muted);
}

.fade-in-up {
    animation: fadeInUp 0.8s ease both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pulse {
    animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.bg-primary-soft {
    background: rgba(37, 99, 235, 0.12);
    color: #1d4ed8;
}

@media (max-width: 767px) {
    .login-panel {
        text-align: center;
    }
    .dashboard-layout {
        padding: 1rem 0;
    }
}

.footer {
    background: #ffffff;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}
.footer a:hover {
    color: var(--primary-dark) !important;
}

.hover-opacity-100:hover {
    opacity: 1 !important;
}

.dropdown-item:active {
    background-color: var(--primary-soft);
}