:root {
    --primary-color: #003366;
    --secondary-color: #f0f2f5;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--secondary-color);
    margin: 0;
    padding: 0;
}

/* Navbar */
.navbar {
    background-color: var(--primary-color);
}

.navbar-brand,
.navbar-nav .nav-link {
    color: white;
    font-weight: 500;
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover {
    color: var(--warning-color);
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.card-header {
    background-color: var(--primary-color);
    color: white;
    font-weight: bold;
}

/* Progress steps */
.progress-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 30px;
}

.progress-step {
    flex: 1;
    text-align: center;
    padding: 15px;
    background-color: #e9ecef;
    position: relative;
    margin: 5px;
    border-radius: 5px;
}

.progress-step.active {
    background-color: var(--primary-color);
    color: white;
}

.progress-step.completed {
    background-color: var(--success-color);
    color: white;
}

/* Footer */
footer {
    background-color: #003366;
    color: white;
    padding: 20px 0;
    margin-top: 50px;
}

footer h4 {
    color: var(--warning-color);
}

.footer .social-links a {
    color: white;
    font-size: 1.5rem;
    margin-right: 15px;
}

.footer .social-links a:hover {
    color: var(--warning-color);
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #004494;
    border-color: #004494;
}

/* Required fields */
.required-field::after {
    content: " *";
    color: red;
}

/* Responsive */
@media (max-width: 768px) {
    .progress-steps {
        flex-direction: column;
    }

    .navbar-brand {
        font-size: 1rem;
    }

    .card {
        margin-bottom: 15px;
    }
}