* {
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', 'Inter', system-ui, -apple-system, sans-serif;
}

.brand-font-bold {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.brand-font-medium {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
}

.form-input {
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

.brand-button {
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.brand-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(127, 29, 29, 0.28);
    filter: brightness(1.02);
}

.panel-shell {
    min-height: 100vh;
    background: #f8fafc;
}

.panel-sidebar {
    background: linear-gradient(180deg, #7f1d1d 0%, #991b1b 45%, #b91c1c 100%);
}

.panel-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem 0.9rem;
    border-radius: 0.7rem;
    color: #fee2e2;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.panel-link:hover {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
}

.panel-link.active {
    background: #fff;
    color: #7f1d1d;
    font-weight: 700;
}

.stat-card {
    background: #fff;
    border: 1px solid #fecaca;
    border-radius: 1rem;
    padding: 1rem;
    box-shadow: 0 8px 20px rgba(127, 29, 29, 0.06);
}