body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7f6;
    margin: 0;
    color: #333;
}
.pricing-header {
    text-align: center;
    padding: 40px 20px;
    background-color: #fff;
}
.pricing-header h1 {
    margin: 0;
    font-size: 2.5rem;
}
.pricing-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    gap: 30px;
    flex-wrap: wrap;
}
.pricing-plan {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    padding: 30px;
    text-align: center;
    width: 300px;
    position: relative;
    border: 2px solid transparent;
}
.pricing-plan.featured {
    border-color: #1976d2;
    transform: scale(1.05);
}
.featured-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #1976d2;
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 14px;
    font-weight: bold;
}
.pricing-plan h2 {
    font-size: 1.8rem;
    margin-top: 0;
}
.price {
    font-size: 3rem;
    font-weight: bold;
    margin: 20px 0;
    color: #1976d2;
}
.price span {
    font-size: 1rem;
    font-weight: normal;
    color: #666;
}
.credits-info {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 25px;
}
.pricing-plan ul {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    text-align: left;
}
.pricing-plan ul li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
}
.pricing-plan ul li::before {
    content: '✓';
    color: #4CAF50;
    position: absolute;
    left: 0;
}
.choose-plan-btn {
    background-color: #1976d2;
    color: white;
    border: none;
    padding: 15px;
    width: 100%;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}
.choose-plan-btn:hover {
    background-color: #1565c0;
}
.back-link-container {
    text-align: center;
    margin-top: 20px;
}
.back-link {
    color: #1976d2;
    text-decoration: none;
    font-weight: 500;
}