body {
    font-family: Arial, sans-serif;
    background-color: #121212;
    color: #ffffff;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 2rem auto;
    background: #1e1e1e;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

h1 {
    text-align: center;
    color: #00ffd5;
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: #a0a0a0;
}

input, select {
    width: 100%;
    padding: 0.8rem;
    border-radius: 5px;
    border: 1px solid #333;
    background-color: #222;
    color: white;
}

button {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
}

.primary-btn {
    background-color: #00ffd5;
    color: black;
}

.secondary-btn {
    background-color: transparent;
    border: 1px solid #00ffd5;
    color: #00ffd5;
}

button:hover {
    opacity: 0.9;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.module-card {
    padding: 1rem;
    background-color: #333;
    color: white;
    text-align: center;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.2s;
}

.module-card:hover {
    transform: scale(1.05);
    background-color: #00ffd5;
    color: black;
}

.module-card.selected {
    background-color: #00ffd5;
    color: black;
}