:root {
    --brand-bg: #f7f8fb;
    --brand-surface: #ffffff;
    --brand-border: #d8dee6;
    --brand-text: #223041;
    --brand-accent: #0b6e4f;
}

body {
    background: linear-gradient(180deg, #f8fbff 0%, #f6f8fb 60%, #f3f6f8 100%);
    color: var(--brand-text);
}

.card {
    border: 1px solid var(--brand-border);
    border-radius: 14px;
    background: var(--brand-surface);
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.02em;
}

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