body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
}

.step-indicator {
    flex: 1;
    text-align: center;
    padding: 10px 5px;
    color: #adb5bd;
    position: relative;
    transition: all 0.3s;
}

.step-indicator i {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 5px;
}

.step-indicator.active {
    color: #0d6efd;
    font-weight: bold;
}

.step-indicator.completed {
    color: #198754;
}

.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border-radius: 10px;
}

.card-header {
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

.form-label {
    font-weight: 500;
    color: #495057;
}

h5.text-primary {
    border-bottom: 2px solid #0d6efd;
    padding-bottom: 8px;
}

pre {
    max-height: 300px;
    overflow-y: auto;
}

.table th {
    background: #f8f9fa;
    font-weight: 600;
}

.btn-lg {
    padding: 12px 30px;
}