#age-calculator-container * {
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#age-calculator-container .container {
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 500px;
    padding: 30px;
    margin: 20px auto;
}

#age-calculator-container h1 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
}

#age-calculator-container .description {
    text-align: center;
    color: #666;
    margin-bottom: 20px;
}

#age-calculator-container .input-group {
    margin-bottom: 15px;
}

#age-calculator-container input[type="date"] {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
}

#age-calculator-container button {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
}

#age-calculator-container button:hover {
    opacity: 0.9;
}

#age-calculator-container .result {
    margin-top: 20px;
    text-align: center;
    display: none;
}

#age-calculator-container .age-result {
    display: flex;
    justify-content: space-around;
    margin-top: 15px;
}

#age-calculator-container .age-box {
    background: #f8f9fa;
    padding: 10px;
    border-radius: 8px;
    width: 30%;
}

#age-calculator-container .age-value {
    font-size: 24px;
    font-weight: bold;
    color: #2575fc;
}