.age-calculator-wrapper {
    max-width: 800px;
    margin: 20px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
}

.age-calculator-header {
    text-align: center;
    margin-bottom: 30px;
}

.age-calculator-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #1a202c;
}

.age-calculator-description {
    font-size: 1.1rem;
    color: #6b7280;
    margin: 0;
}

.age-calculator-form {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.age-calculator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .age-calculator-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.age-calculator-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 28px;
    color: #374151;
}

.age-calculator-date-inputs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.age-calculator-select {
    flex: 1;
    padding: 12px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: #ffffff;
    color: #374151;
    font-size: 1rem;
}

.age-calculator-select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.age-calculator-error {
    background: #fee2e2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 12px;
    color: #dc2626;
    margin-bottom: 16px;
}

.age-calculator-button {
    background: #3b82f6;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.2s;
}

.age-calculator-button:hover {
    background: #2563eb;
}

.age-calculator-result {
    background: #ffffff;
}

.age-calculator-result-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 16px;
}

.age-calculator-result-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.age-calculator-result-item {
    background: #f9fafb;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

.age-calculator-result-number {
    font-size: 2rem;
    font-weight: bold;
    color: #374151;
}

.age-calculator-result-label {
    font-size: 0.875rem;
    color: #6b7280;
    text-transform: capitalize;
}

.age-calculator-total-days {
    background: #dbeafe;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    padding: 12px;
    color: #1e40af;
    margin-bottom: 16px;
}

.age-calculator-total-days-number {
    font-weight: 600;
}

.age-calculator-copy-button {
    background: #3b82f6;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.2s;
}

.age-calculator-copy-button:hover {
    background: #2563eb;
}

.age-calculator-info {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.age-calculator-info-title {
    font-size: 2rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 16px;
}

.age-calculator-info-description {
    color: #6b7280;
    margin-bottom: 24px;
    line-height: 1.6;
}

.age-calculator-info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .age-calculator-info-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.age-calculator-info-subtitle {
    font-size: 1.125rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 12px;
}

.age-calculator-info-list {
    color: #6b7280;
    padding-left: 0;
    list-style: none;
}

.age-calculator-info-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
}

.age-calculator-info-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #6b7280;
}

.age-calculator-tip {
    background: #dbeafe;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    padding: 16px;
    color: #1e40af;
    font-size: 0.875rem;
}

@media (max-width: 767px) {
    .age-calculator-title {
        font-size: 2rem;
    }
    
    .age-calculator-date-inputs {
        flex-direction: column;
    }
    
    .age-calculator-result-grid {
        grid-template-columns: 1fr;
    }
}