body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
    margin: 0;
    padding: 0;
}

.login-box {
    width: 350px;
    margin: 100px auto;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0,0,0,0.3);
    text-align: center;
}

.login-box img {
    width: 120px;
    margin-bottom: 15px;
}

input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
}

button {
    width: 100%;
    padding: 10px;
    background: #2c5364;
    color: white;
    border: none;
    cursor: pointer;
}