body {
    margin: 0;
    background-color: #fdfcf9; /* 부드러운 베이지 */
    font-family: 'Noto Sans KR', sans-serif;
}

/* 전체 감싸는 영역 */
.dogAge-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 100px); /* header 높이 제외 */
    padding: 40px 20px;
}

/* 중앙 카드 */
.dogAge-container {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    padding: 50px 60px;
    text-align: center;
    max-width: 480px;
    width: 100%;
}

/* 제목 */
.title {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: #333;
}
.subtitle {
    font-size: 0.95rem;
    color: #888;
    margin-bottom: 25px;
}

/* 폼 스타일 */
.age-form {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.label {
    font-size: 1rem;
    margin-bottom: 10px;
    color: #444;
}
.input-date {
    padding: 10px 14px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 8px;
    width: 70%;
    max-width: 260px;
    text-align: center;
    margin-bottom: 18px;
}
.input-date:focus {
    outline: none;
    border-color: #ffcc66;
    box-shadow: 0 0 0 3px rgba(255, 204, 102, 0.3);
}

/* 버튼 */
.calc-btn {
    background: linear-gradient(90deg, #ffcc66, #ffb833);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-weight: bold;
    font-size: 1rem;
    padding: 10px 20px;
    cursor: pointer;
    transition: 0.25s;
    box-shadow: 0 3px 8px rgba(255, 180, 50, 0.3);
}
.calc-btn:hover {
    background: linear-gradient(90deg, #ffb833, #ffa726);
    transform: translateY(-1px);
}

/* 결과 */
.result {
    margin-top: 25px;
    background: #fff8e7;
    border-radius: 10px;
    padding: 15px;
    font-size: 1.1rem;
    color: #444;
    box-shadow: inset 0 0 10px rgba(255, 200, 100, 0.2);
}

/* 반응형 */
@media (max-width: 600px) {
    .dogAge-container {
        padding: 40px 30px;
    }
    .input-date {
        width: 90%;
    }
}