body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #0b3c5d;
}

.header {
    background-color: #f2f2f2;
    color: #0b3c5d;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
}

.menu {
    background-color: #d9d9d9;
    padding: 10px;
    text-align: center;
}

.menu a {
    color: #0b3c5d;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

.content {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 70vh;
}

.login-box {
    background-color: #f2f2f2;
    padding: 30px;
    width: 300px;
    box-shadow: 0 0 10px rgba(255,255,255,0.4);
    text-align: center;
}

.login-box input {
    width: 90%;
    padding: 10px;
    margin: 10px 0;
}

.login-box button {
    width: 100%;
    padding: 10px;
    background-color: #0b3c5d;
    color: white;
    border: none;
    cursor: pointer;
}

.footer {
    background-color: #d9d9d9;
    color: #0b3c5d;
    text-align: center;
    padding: 10px;
}