:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --soft-bg: #f8fafc;
    --dark-text: #0f172a;
    --muted-text: #64748b;
    --border: #e2e8f0;
}

body {
    background: var(--soft-bg);
    color: var(--dark-text);
    font-family: Arial, Helvetica, sans-serif;
}

main {
    min-height: 70vh;
}

.navbar-brand {
    letter-spacing: -0.4px;
}

.nav-link {
    font-weight: 500;
    color: #334155;
}

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

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

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

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

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

.page-wrapper {
    padding: 40px 0;
}

.hero-section {
    padding: 70px 0;
    background: linear-gradient(135deg, #eff6ff, #ffffff);
    border-bottom: 1px solid var(--border);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -1px;
}

.hero-text {
    font-size: 1.1rem;
    color: var(--muted-text);
}

.card {
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.form-control,
.form-select {
    border-radius: 12px;
    padding: 11px 14px;
}

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

.auth-card {
    max-width: 460px;
    margin: 50px auto;
}

.badge-soft {
    background: #dbeafe;
    color: #1e40af;
    border-radius: 999px;
    padding: 7px 12px;
    font-weight: 600;
}

.site-footer {
    background: #ffffff;
    border-top: 1px solid var(--border);
}

.footer-link {
    color: var(--muted-text);
    text-decoration: none;
    margin-left: 16px;
    font-size: 0.9rem;
}

.footer-link:hover {
    color: var(--primary);
}

.table {
    background: #ffffff;
    border-radius: 14px;
    overflow: hidden;
}

.dashboard-stat {
    padding: 24px;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.dashboard-stat h3 {
    font-weight: 800;
    margin-bottom: 4px;
}

.dashboard-stat p {
    color: var(--muted-text);
    margin-bottom: 0;
}