body {
    font-family: Arial, sans-serif;
    background: #f5f7fa;
    display: flex;
    justify-content: center;
    padding-top: 40px;
}

.container {
    width: 320px;
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

h1 {
    text-align: center;
    margin-bottom: 20px;
}

label {
    font-weight: bold;
    margin-top: 10px;
    display: block;
}

input {
    width: 95%;          /* 기존 100% → 좁혀줌 */
    padding: 8px;
    margin-top: 5px;
    border-radius: 6px;
    border: 1px solid #ccc;

    display: block;      /* 가운데 정렬을 위해 필요 */
    margin-left: auto;   /* 왼쪽 여백은 유지, 가운데 정렬 */
    margin-right: auto;  /* 오른쪽 여백도 균등하게 */
}

button {
    width: 100%;
    padding: 12px;
    margin-top: 20px;
    background: #007bff;
    border: none;
    color: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background: #0056d2;
}

#result {
    margin-top: 20px;
    font-size: 15px;
    background: #fafafa;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #ddd;
}

.footer-text {
    margin-top: 25px;
    font-size: 13px;
    text-align: center;
    color: #555;
}

.plant-tip {
    margin-top: 18px;
    padding: 12px;
    background: #f0f9f3;
    border-left: 4px solid #4CAF50;
    border-radius: 6px;
    font-size: 13px;
    color: #355e3b;
    line-height: 1.45;
}

.leaf {
    margin-right: 6px;
    font-size: 15px;
}