body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    transition: background-color 0.5s;
    background-color: #2c2f33;
    color: #B6BFCC;
}

.container {
    width: 100%;
    margin: 0 auto;
    background-color: #36393f;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.25);
    transition: background-color 0.5s;
}

h2 {
    text-align: center;
    color: #007BFF;
    margin-bottom: 20px;
}

.input-group, .form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select.form-control {
    width: 100%;
    padding: 10px;
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.25);
    background-color: #2c2f33;
    color: #f4f4f4;
    border: 1px solid #555;
    border-radius: 4px;
}

input[type="submit"] {
    display: block;
    width: 100%;
    background: #007BFF;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.5s;
}

input[type="submit"]:hover {
    background: #0056b3;
}

.progress {
    height: 20px;
    background: #ccc;
    border-radius: 4px;
    margin-bottom: 20px;
}

.progress-bar {
    height: 100%;
    width: 0;
    background: #007BFF;
    border-radius: 4px;
    transition: width 0.5s;
}

.status {
    margin-bottom: 20px;
    font-style: italic;
}

/* Media Queries for Responsiveness */
@media (min-width: 576px) {
    .container {
        width: 90%;
    }
}

@media (min-width: 768px) {
    .container {
        width: 80%;
    }
}

@media (min-width: 992px) {
    .container {
        width: 70%;
    }
}

@media (min-width: 1200px) {
    .container {
        width: 60%;
    }
}