body {
    height: 100vh;
    background: linear-gradient(to right, #e2e2e2, #c9d6ff);
}
.login-card {
    max-width: 400px;
    width: 100%;
}
.login-card button {
    width: 100%;
    padding: 12px;
    background: #7494ec;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    color: #fff;
    font-weight: 500;
    margin-bottom: 20px;
    transform: 0.5s;
}
button:hover {
    background: #6884d3;
}
.login-card h2 {
    font-weight: 600;
    margin-bottom: 20px;
    color: #625a5a;
    text-align: center;
}