body { 
    background-color: #464cba;
    justify-self: center;
}

.header {
    height: 30px;
    padding: 30px;
    display: flex; /*logoとh1を横並びに*/ 
    align-items: center;    
    text-align: center;
    margin-top: 100px;
    gap: 20px; /* ロゴと会社名の間に余白を追加 */
    
 }
 .header h1  {
    font-family: 'Kaushan Script', cursive;
     /*font-style: normal;*/
     color: #fff;
     font-size: 1.8rem;
 }
 


.login-container {
    background-color: #fff;
    width: 350px;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.login-header h2 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 10px;
}
.login-header h3 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 10px;
}

.login-header p {
    font-size: 0.9rem;
    color: #666;
}

.login-form {
    margin-top: 20px;
    text-align: left;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 5px;
    color: #555;
}

input {
    width: 100%;
    padding: 10px;
    font-size: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
}

input:focus {
    outline: none;
    border-color: #007BFF;
    box-shadow: 0 0 4px rgba(0, 123, 255, 0.4);
}

.login-button {
    width: 100%;
    padding: 10px;
    font-size: 1rem;
    color: white;
    background-color: #007BFF;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
}

.login-button:hover {
    background-color: #0056b3;
}

.error-message {
    color: red;
    font-size: 0.9rem;
    margin-top: 10px;
}