/* ログインフォームのスタイル */
.login {
    max-width: 400px;
    margin: 0 auto;
    margin-top: 50px;
    padding: 2rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.login h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #333;
    font-weight: 600;
}

.login .form-group {
    margin-bottom: 1.5rem;
}

.login .form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #555;
}

.login .form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: #fff;
    box-sizing: border-box;
}

.login .form-control:focus {
    outline: none;
    border-color: #DBB865;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

.login .btn-login {
    width: 100%;
    padding: 12px;
    background: #8F6A3B;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.login .btn-login:hover {
    background: #DBB865;
}