body {
    background-color: #f9f9f9;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}
.container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    padding: 40px;
    width: 350px;
}
.logo {
    font-weight: bold;
    font-size: 32px;
    text-align: center;
    color: #008080;
    margin-bottom: 20px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #333;
}
.form-group input:focus {
    outline: none;
    border-color: #008080;
}
.checkbox {
    display: flex;
    align-items: center;
}
.checkbox input {
    margin-right: 10px;
}
.btn {
    width: 100%;
    padding: 12px;
    background-color: #008080;
    border: none;
    border-radius: 4px;
    color: white;
    font-size: 16px;
    cursor: pointer;
}
.btn:hover {
    background-color: #008080;
}
.signin {
    text-align: center;
    margin-top: 20px;
}
.signin a {
    color: #008080;
    text-decoration: none;
}
.signin a:hover {
    text-decoration: underline;
}

#a1:hover{
    font-size: 120%;
}

#S1:hover {
    font-size: 120%;
}