.upgrade-pro-container {
    background-color: #f8fafc;
    min-height: 100vh;
    padding-bottom: 50px;
}

.upgrade-pro-header {
    background: linear-gradient(135deg, #583ADE 0%, #744EE1 100%);
    padding: 30px 20px 60px;
    color: white;
    text-align: center;
}

.upgrade-pro-header h3 {
    font-weight: 800;
    margin-bottom: 10px;
}

.upgrade-pro-card-wrapper {
    margin-top: -40px;
    padding: 0 20px;
}

.upgrade-pro-card {
    background: white;
    border-radius: 24px;
    padding: 30px 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    border: 1px solid #edf2f7;
    max-width: 600px;
    margin: 0 auto;
}

.upgrade-pro-form .form-label {
    font-weight: 700;
    font-size: 0.9rem;
    color: #4a5568;
    margin-bottom: 8px;
}

.upgrade-pro-form .form-control {
    border-radius: 12px;
    padding: 12px 16px;
    border: 1.5px solid #e2e8f0;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.upgrade-pro-form .form-control:focus {
    border-color: #583ADE;
    box-shadow: 0 0 0 3px rgba(88, 58, 222, 0.1);
}

.upgrade-pro-input-group {
    display: flex;
    align-items: center;
}

.upgrade-pro-prefix {
    background-color: #edf2f7;
    border: 1.5px solid #e2e8f0;
    border-right: none;
    padding: 12px 16px;
    border-radius: 12px 0 0 12px;
    font-weight: 700;
    color: #4a5568;
    font-size: 0.95rem;
}

.upgrade-pro-input-with-prefix {
    border-radius: 0 12px 12px 0 !important;
}

.upgrade-pro-btn-submit {
    background: linear-gradient(135deg, #583ADE 0%, #744EE1 100%);
    color: white;
    border: none;
    padding: 14px;
    border-radius: 14px;
    font-weight: 800;
    font-size: 1rem;
    width: 100%;
    margin-top: 10px;
    transition: all 0.3s;
}

.upgrade-pro-btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(88, 58, 222, 0.3);
    color: white;
}

.upgrade-pro-btn-submit:active {
    transform: translateY(0);
}

.upgrade-pro-benefit-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f0ebff;
    color: #583ADE;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.upgrade-pro-price-tag {
    margin-bottom: 15px;
}

@media (min-width: 768px) {
    .upgrade-pro-header {
        padding: 50px 20px 100px;
    }
    
    .upgrade-pro-card {
        padding: 40px;
    }
}