body {
    font-family: 'Inter', sans-serif;
    background-color: #eef5ff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}
.form-container {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    width: 80%;
    max-width: 800px;
}
.logo-fixed {
    position: fixed;
    top: 1rem;
    left: 1rem;
    width: 150px;
    height: auto;
    z-index: 999;
}
.form-step {
    display: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}
.form-step.active {
    display: block;
    opacity: 1;
}
.progress {
    height: 20px;
    margin-bottom: 2rem;
}
.progress-bar {
    transition: width 0.4s ease;
}
.is-invalid {
    border-color: #dc3545;
}