.kodenic-age-calculator {
    max-width: 600px;
    font-family: sans-serif;
    padding: 20px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
    margin: 20px 0;
}

.kodenic-age-calculator .kdn-form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.kodenic-age-calculator .kdn-form-col {
    flex: 1;
    min-width: 200px;
}

.kodenic-age-calculator .kdn-label {
    display: block;
    margin-bottom: 6px;
    font-weight: bold;
    color: #374151;
}

.kodenic-age-calculator .kdn-input {
    width: 100%;
    padding: 10px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
}

.kodenic-age-calculator .kdn-btn-wrap {
    margin-bottom: 16px;
}

.kodenic-age-calculator .kdn-calculate-btn {
    padding: 12px 24px;
    background: #0f766e;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
}

.kodenic-age-calculator .kdn-calculate-btn:hover {
    background: #0d645c;
}

.kodenic-age-calculator .kdn-results-wrap {
    display: none;
    padding: 24px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 6px;
    margin-top: 20px;
    color: #166534;
}

.kodenic-age-calculator .kdn-results-title {
    margin-top: 0;
    margin-bottom: 16px;
    color: #166534;
    font-size: 1.25rem;
}

.kodenic-age-calculator .kdn-age-ymd-display {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.kodenic-age-calculator .kdn-age-ymd-display span.kdn-unit {
    font-size: 1rem;
    font-weight: normal;
    color: #4b5563;
}

.kodenic-age-calculator .kdn-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 16px;
    background: #fff;
    padding: 16px;
    border-radius: 6px;
    border: 1px solid #dcfce7;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.kodenic-age-calculator .kdn-stat-box .kdn-stat-label {
    font-size: 0.875rem;
    color: #4b5563;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.kodenic-age-calculator .kdn-stat-box .kdn-stat-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: #111827;
}

.kodenic-age-calculator .kdn-message-display {
    margin-top: 12px;
    font-weight: 500;
}