.ekh-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    max-width: 900px;
    margin: 20px auto;
    color: #333;
}

.ekh-card {
    background: #fff;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    margin-bottom: 24px;
}

.ekh-title {
    margin-top: 0;
    margin-bottom: 20px;
    color: #2c3e50;
    font-size: 24px;
    text-align: center;
}

.ekh-form-group {
    margin-bottom: 16px;
}

.ekh-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #4a5568;
}

.ekh-form-group input,
.ekh-form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.ekh-form-group input:focus,
.ekh-form-group select:focus {
    outline: none;
    border-color: #3182ce;
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.ekh-btn {
    background-color: #3182ce;
    color: #fff;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.2s;
}

.ekh-btn:hover {
    background-color: #2b6cb0;
}

.ekh-results {
    animation: fadeIn 0.4s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.ekh-summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.ekh-summary-card {
    background: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.ekh-summary-card h4 {
    margin: 0 0 10px 0;
    color: #718096;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ekh-summary-card p {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: #2d3748;
}

.ekh-summary-card.highlight {
    background: #ebf8ff;
    border-color: #bee3f8;
}

.ekh-summary-card.highlight h4 {
    color: #3182ce;
}

.ekh-summary-card.highlight p {
    color: #2b6cb0;
}

.ekh-deductions-details {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 24px;
}

.ekh-deductions-details h4 {
    margin-top: 0;
    margin-bottom: 16px;
    color: #4a5568;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 8px;
}

.ekh-deductions-details ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.ekh-deductions-details li {
    font-size: 14px;
    color: #4a5568;
}

.ekh-deductions-details li span {
    font-weight: 600;
    color: #2d3748;
}

.ekh-table-responsive {
    overflow-x: auto;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.ekh-table {
    width: 100%;
    border-collapse: collapse;
    text-align: right;
}

.ekh-table th,
.ekh-table td {
    padding: 12px 16px;
    border-bottom: 1px solid #e2e8f0;
}

.ekh-table th {
    background-color: #f7fafc;
    color: #4a5568;
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
}

.ekh-table th:first-child,
.ekh-table td:first-child {
    text-align: center;
}

.ekh-table td {
    font-size: 14px;
    color: #2d3748;
}

.ekh-table tbody tr:last-child td {
    border-bottom: none;
}

.ekh-table tbody tr:hover {
    background-color: #f7fafc;
}

.ekh-table tfoot th {
    background-color: #edf2f7;
    color: #2d3748;
    font-weight: 700;
    border-top: 2px solid #cbd5e0;
}

.ekh-note {
    font-size: 12px;
    color: #718096;
    margin-top: 16px;
    line-height: 1.5;
}


.ekh-btn-secondary {
    background-color: #4a5568;
    width: auto;
    padding: 10px 20px;
    font-size: 14px;
}

.ekh-btn-secondary:hover {
    background-color: #2d3748;
}