* {
    padding: 0;
    margin: 0;
    border: none;
}

body {
    font-size: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f5f5f5;
}

.login-wrapper {
    width: 400px;
    padding: 40px;
    box-sizing: border-box;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    border-radius: 10px;
}

.login-wrapper > h2 {
    font-size: 24px;
    color: #31b554;
    margin-bottom: 20px;
}

#login-form > input,
#signup-form > input[type="submit"] {
    width: 100%;
    height: 48px;
    padding: 0 10px;
    box-sizing: border-box;
    margin-bottom: 16px;
    border-radius: 6px;
    background-color: #F8F8F8;
    border: 1px solid #ddd;
}

#login-form > input::placeholder,
#signup-form > input::placeholder {
    color: #D2D2D2;
}

#login-form > input[type="submit"],
#signup-form > input[type="submit"] {
    color: #fff;
    font-size: 16px;
    background-color: #31b554;
    margin-top: 20px;
    cursor: pointer;
    border: none;
}

#login-form > input[type="checkbox"] {
    display: none;
}

#login-form > label {
    color: #999999;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

#login-form input[type="checkbox"] + label {
    padding-left: 26px;
    background-image: url("checkbox.png");
    background-repeat: no-repeat;
    background-size: contain;
}

#login-form input[type="checkbox"]:checked + label {
    background-image: url("checkbox-active.png");
    background-repeat: no-repeat;
    background-size: contain;
}

        /* 기본 링크 스타일을 제거 */
        .signup-link {
            color: #31b554;         /* 글씨 색상 */
            text-decoration: none;  /* 밑줄 제거 */
            font-weight: bold;      /* 글씨 두께 */
        }

        /* 링크에 마우스를 올렸을 때 스타일 (선택 사항) */
        .signup-link:hover {
            color: #28a745;         /* 링크에 마우스를 올렸을 때 색상 변경 */
        }