/* 스타일 동일 */
.login-container {
    background: #fff;
    width: 100%;
    max-width: 400px;
    padding: 32px 28px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.08);
    border-radius: 14px;
    margin: 100px auto;
}

.login-container h1 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 20px;
    text-align: center;
    color: #111;
}

.login-err {
    background: #ffe9e9;
    color: #a00;
    padding: 12px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    text-align: center;
}

.login-container label {
    display: block;
    font-size: 0.9rem;
    margin: 12px 0 6px;
    color: #333;
    font-weight: 500;
}

.login-container input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color .2s, box-shadow .2s;
}

.login-container input:focus {
    border-color: #2962ff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(41,98,255,0.15);
}

.login-container button {
    margin-top: 18px;
    padding: 14px;
    width: 100%;
    border: 0;
    border-radius: 10px;
    background: #2962ff;
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background .2s;
}

.login-container button:hover {
    background: #1e4ed6;
}

.login-extra {
    margin-top: 16px;
    text-align: center;
    font-size: 0.9rem;
    color: #555;
}

.login-extra a {
    color: #2962ff;
    font-weight: 500;
    text-decoration: none;
}

.login-extra a:hover {
    text-decoration: underline;
}

@media (max-width: 420px) {
    .login-container {
        margin: 30px auto;
    }
}