body {
   
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #4f46e5, #3b82f6);
    height: 100vh;
    
}

.div-centre {
    display: flex;
    justify-content: center;
    align-items: center;
    
}

.registration-container {
    width: 360px;
    background: #fff;
    padding: 25px 35px;
    border-radius: 18px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    
    
}

h2 {
    text-align: center;
    margin-bottom: 15px;
}

label {
    font-size: 14px;
    font-weight: 600;
    margin-top: 12px;
    display: block;
}

input {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 2px solid #e2e8f0;
    margin-top: 6px;
}

.btn {
    width: 100%;
    padding: 12px;
    margin-top: 18px;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 15px;
    font-weight: bold;
}

    .btn:hover {
        background: #1e40af;
    }

.step {
    display: none;
    animation: fade .3s ease-in;
}

    .step.active {
        display: block;
    }

@keyframes fade {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#responseMessage {
    margin-top: 12px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
}

.back-btn {
    background: #6b7280;
    margin-top: 10px;
}

    .back-btn:hover {
        background: #4b5563;
    }

/* Password toggle */
.password-box {
    position: relative;
}

.password-container input {
    padding-right: 40px;
}

.toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    opacity: .7;
}

    .toggle-password:hover {
        opacity: 1;
    }