:root {
    --brand-primary: #2d5bff;
    --brand-ink: #0f172a;
    --brand-muted: #475569;
    --surface: #f8fafc;
    --card: #ffffff;
    --border: #dbe4ef;
    --radius: 10px;
}

body {
    background: linear-gradient(180deg, #f6f9ff 0%, #ffffff 35%);
    color: var(--brand-ink);
}

.navbar {
    border: 1px solid var(--border);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.06);
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.2px;
}

.container {
    max-width: 1480px;
}

.card,
.table,
.alert,
form {
    border-radius: var(--radius);
}

.form-group {
    margin-bottom: 1rem;
}

.form-control,
.form-select,
textarea {
    border-color: var(--border);
}

.form-control:focus,
.form-select:focus,
textarea:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 0.2rem rgba(45, 91, 255, 0.15);
}

.btn {
    border-radius: 8px;
}

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

.messages .alert {
    border: 1px solid var(--border);
}

.ind-color {
    color: hsl(21.94, 73.84%, 53.53%);
}

.aus-color {
    color: hsl(203.51, 78.72%, 18.43%);
}