body {
    font-family: 'Helvetica', sans-serif;
    background-color: #f5f6fa;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-box {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 350px;
}

.login-box h3 {
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 24px;
}

.form-row {
    display: flex;
    align-items: center;
    margin-bottom: 18px;
}

.form-row label {
    flex: 0 0 100px;
    font-weight: 500;
    margin-right: 10px;
    margin-bottom: 0;
}

.form-row input {
    flex: 1;
    padding: 10px;
    border: 1px solid #dcdde1;
    border-radius: 8px;
    font-size: 14px;
}

.btn {
    background-color: #296eff;
    color: white;
    border: none;
    padding: 10px 0;
    width: 100%;
    border-radius: 8px;
    font-weight: 500;
    font-size: 16px;
    margin-top: 10px;
    transition: background 0.3s ease;
}

.btn:hover {
    background-color: #1e5ae0;
}
