.fat-points-form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.stepper {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}

.step {
    flex: 1;
    text-align: center;
    padding: 10px;
    background: #f0f0f0;
    border-radius: 5px;
    margin: 0 5px;
    font-weight: bold;
    transition: all 0.3s ease;
    cursor: pointer;
}

.step.active {
    background: #007bff;
    color: white;
}

.step-content {
    display: block;
}

.step-content.d-none {
    display: none !important;
}

.plan-card {
    border: 2px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.plan-card:hover {
    border-color: #007bff;
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.2);
}

.plan-card.selected {
    border-color: #007bff;
    background-color: #f8f9ff;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.plan-card .card-body {
    padding: 20px;
}

.plan-card .card-title {
    color: #333;
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.plan-card .card-text {
    color: #666;
    margin-bottom: 8px;
}

.plan-card .card-text strong {
    color: #007bff;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #004085;
    transform: translateY(-1px);
}

.btn-primary:disabled {
    background-color: #6c757d;
    border-color: #6c757d;
    cursor: not-allowed;
    transform: none;
}

.form-label {
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.form-control, .form-control:focus {
    border-radius: 6px;
    border: 2px solid #e9ecef;
    padding: 12px 16px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.mb-3 {
    margin-bottom: 1.5rem;
}

#plans-list {
    margin-bottom: 20px;
}

#plan-submit {
    width: 100%;
    margin-top: 20px;
}

/* Responsive design */
@media (max-width: 768px) {
    .fat-points-form-container {
        margin: 10px;
        padding: 15px;
    }
    
    .stepper {
        flex-direction: column;
        gap: 10px;
    }
    
    .step {
        margin: 0;
    }
    
    .plan-card .card-body {
        padding: 15px;
    }
}

/* Loading animation */
.btn-primary:disabled::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}