/* General Styles */
body {
    background-color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Header Styles */
header {
    background-color: #343a40;
    color: white;
    padding: 10px 0;
}

header .navbar {
    background-color: #343a40;
}

header .navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

header .nav-link {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s ease;
}

header .nav-link:hover,
header .nav-link.active {
    color: #ffffff;
}

/* Footer Styles */
footer {
    background-color: #343a40;
    color: white;
    padding: 20px 0;
    margin-top: auto;
}

footer p {
    margin: 0;
}

/* Form Container */
.form-container {
    max-width: 400px;
    margin: 50px auto;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.form-container h2 {
    color: #343a40;
    margin-bottom: 30px;
}

/* Card Styles */
.card {
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.card-header {
    border-bottom: none;
    padding: 15px 20px;
}

.card-body {
    padding: 20px;
}

/* Instruction Steps */
.instruction-steps .step-item {
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 5px;
    border-left: 4px solid #0d6efd;
}

.instruction-steps .step-item h5 {
    margin-bottom: 10px;
}

.instruction-steps .step-item p {
    margin-bottom: 0;
    color: #6c757d;
}

/* Button Styles */
.btn {
    padding: 10px 20px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Alert Styles */
.alert {
    border-radius: 5px;
    margin-bottom: 20px;
}

/* PDF Embed */
embed {
    border: 1px solid #dee2e6;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .form-container {
        margin: 30px 15px;
        padding: 20px;
    }
    
    header .navbar-brand {
        font-size: 1.2rem;
    }
    
    .btn-lg {
        font-size: 1rem;
        padding: 10px 15px;
    }
}