body {
    font-family: "Noto Sans JP", Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-container {
    justify-content: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 35%;
    height: 45%;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 30px;
    gap: 12px;
}

.login-container img{
    width: 40px;
    height: 40px;
    border-radius: 4px;
    opacity: 0.7;
}

.login-title {
    color: gray;
    font-size: 22px;
    text-align: center;
}

.browser-notice {
    color: #d32f2f;
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    margin: 8px 0;
    padding: 8px 16px;
    background-color: #ffebee;
    border-radius: 4px;
    border-left: 4px solid #d32f2f;
}

.login-button {
    background-color: #038489;
    color: white;
    font-weight: 500;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 18px;
    transition: background-color 0.3s;
    text-decoration: none;
}

.login-button:hover {
    background-color: rgb(68, 68, 68);
}

.login-button a {
    text-decoration: none;
}

@media (max-width: 480px) {
    .login-container {
        width: 90%;
        padding: 20px;
    }
}

.admin-login-link {
    margin-top: 10px;
    font-size: 12px;
    color: #555;
    text-decoration: underline;
    cursor: pointer;
}