:root {
    --rezvan-green: #0f5132;
    --rezvan-green-soft: #e8f5ee;
    --rezvan-gold: #c9a227;
    --rezvan-bg: #f8f4ea;
    --rezvan-card: #ffffff;
    --rezvan-text: #1f2933;
    --rezvan-muted: #6b7280;
    --rezvan-border: #e5decf;
    --rezvan-danger: #b42318;
    --rezvan-danger-bg: #fdecec;
    --rezvan-success: #0f7a3b;
    --rezvan-success-bg: #e7f7ee;
    --rezvan-warning: #946200;
    --rezvan-warning-bg: #fff7df;
    --rezvan-radius: 18px;
    --rezvan-shadow: 0 16px 40px rgba(15, 81, 50, 0.10);
}

.rezvan-alert {
    border-radius: 14px;
    padding: 14px 16px;
    margin: 14px 0;
    font-weight: 700;
    line-height: 1.9;
}

.rezvan-success {
    background: var(--rezvan-success-bg);
    color: var(--rezvan-success);
    border: 1px solid rgba(15,122,59,0.25);
}

.rezvan-error {
    background: var(--rezvan-danger-bg);
    color: var(--rezvan-danger);
    border: 1px solid rgba(180,35,24,0.25);
}

.rezvan-info {
    background: #fff8e5;
    color: #6b4f00;
    border: 1px solid rgba(148,98,0,0.34);
}

.rezvan-warning {
    background: var(--rezvan-warning-bg);
    color: var(--rezvan-warning);
    border: 1px solid rgba(148,98,0,0.25);
}