.senar-calculator-wrapper {
    direction: rtl;
    font-family: inherit;
    margin: 20px 0;
}
.senar-calc-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.senar-calc-title {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.25rem;
    color: #1e293b;
    border-bottom: 2px solid #f1f5f9;
    padding-bottom: 10px;
}
.senar-calc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}
.senar-field-group {
    display: flex;
    flex-direction: column;
}
.senar-field-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 6px;
}
.senar-input-box {
    display: flex;
    align-items: center;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 4px 8px;
    background: #fff;
}
.senar-input-field {
    width: 100%;
    border: none !important;
    outline: none !important;
    font-size: 1rem;
    padding: 6px;
    color: #0f172a;
}
.senar-output-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 1.1rem;
    font-weight: 700;
    color: #0f172a;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.senar-output-box.highlight {
    background: #eff6ff;
    border-color: #bfdbfe;
    color: #1d4ed8;
}
.senar-unit-label, .senar-unit {
    font-size: 0.8rem;
    color: #64748b;
    margin-right: 4px;
}