src/templates/static/css/page.css

/* mypage css part*/
.mypage-box {
    width: 100%; 
    max-width: 600px;
    margin: 0 auto;
    padding: 4rem 2rem 2rem;
    margin-top: 5rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

h1 {
   
    font-weight: 700;
    color: var(--primary-color);
    font-size: 2rem;
    text-align: center; 
    margin-bottom: 0.1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #000000; 
}
.info-list {
    list-style: none;
    padding: 0;
}

.info-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid #000000;
}

.info-list li:last-child {
    border-bottom: none;
}

.info-list .label {
    font-weight: 500;
    color: var(--light-text-color);
}

.info-list .value {
    font-weight: 700;
}

.nickname-form {
    display: flex;
    gap: 0.5rem;
}

.nickname-form input {
    flex-grow: 1;
    padding: 0.5rem;
    border: 1px solid #000000;
    border-radius: 4px;
}

.nickname-form button {
    padding: 0.5rem 1rem;
    border: none;
    background-color: var(--primary-color);
    color: white;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.nickname-form button:hover {
    background-color: var(--primary-hover-color);
}