.container-content{
    width: 95%;
    background: #fff;
    margin: 0 auto;
    padding: 20px 20px;
}
.container-content .header-preview{
    display: flex;
    gap: 10px;
    align-items: center;
}
.container-content .header-preview h3{
    margin-bottom: 0 !important;
    margin-top: 5px;
}
.container-content .header-preview img{
    width: 2.5%;
    cursor: pointer;
}
.sub-header p{
    font-size: 20px;
    padding: 20px 0 20px 10px;
    font-weight: 550;
}

.plans-container {
    display: flex;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
}
.sub-header h3{
    text-align: center;
    padding: 30px 0;
    font-weight: 540;
}

.plan-card {
    background: linear-gradient(180deg, #FFE9B0 0%, #FFE6F2 100%);



    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 15px 15px 5px;
    width: 30%;
    min-width: 300px;
    transition: transform 0.3s ease;
}
.plan-card-vip{
    background: linear-gradient(135deg, #FFE6B4 0%, #FFCDE6 100%) !important;
    position: relative;
}
.plan-card-vip .top-header{
    position: absolute;
    top: -3%;
    left: 30%;
}
.plan-card-vip .top-header img{
    width: 58%;
}

.plan-card:hover {
    transform: translateY(-5px);
}

.plan-card h3 {
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    color: #222;
    margin-bottom: 15px;
    padding: 10px 0;
    text-decoration: underline;
}

.plan-card ul {
    list-style: disc;
    color: #333;
    font-size: 17px;
    font-weight: 500;
    min-height: 270px;
}
.plan-card ul strong{
    color: #FF0037 !important;
    font-size: 19px;
}

.plan-card .register {
    text-align: center;
    font-size: 18px;
    margin-bottom: 0 !important;
}
.plan-card .btn-register-sub{
    width: 50%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    cursor: pointer;
}
.plan-card .btn-register-sub:hover{
    transform: translateY(-5px);
}
.plan-card .syntax{
    text-align: center;
    font-size: 22px;
    font-weight: 550;
    color: #FF0037;
    margin-bottom: 10px;
}

.plan-card .btn-register {
    display: block;
    width: 100%;
    background: #ff3aa8;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px;
    font-size: 15px;
    cursor: pointer;
    font-weight: bold;
}

.plan-card .btn-register:hover {
    background: #e73294;
}

.plan-card .fee {
    text-align: center;
    color: #000;
    font-size: 15px;
    margin-top: 12px;
}
@media (min-width: 1500px) and (max-width: 1800px){
    .container{
        max-width: 79% !important;
    }
    .plan-card ul{
        min-height: 300px !important;
    }

    .plan-card-vip .top-header{
        top: -3% !important;
    }
    .plan-card-vip .top-header img{
        width: 62% !important;
    }
}

@media (min-width: 1300px) and (max-width: 1500px){
    .container{
        max-width: 92% !important;
    }
    .plan-card ul{
        min-height: 320px !important;
    }

    .plan-card-vip .top-header{
        top: -3% !important;
    }
    .plan-card-vip .top-header img{
        width: 62% !important;
    }
}
@media (min-width: 1420px) and (max-width: 1500px){
    .plan-card ul{
        min-height: 320px !important;
    }
}
@media (min-width: 1200px) and (max-width: 1300px){
    .container{
        max-width: 100% !important;
    }
    .container-content{
        width: 100% !important;
    }
    .plan-card ul{
        min-height: 310px !important;
    }

    .plan-card-vip .top-header{
        top: -3% !important;
    }
    .plan-card-vip .top-header img{
        width: 62% !important;
    }
}
@media (min-width: 1130px) and (max-width: 1200px){
    .container{
        max-width: 100% !important;
    }
    .container-content{
        width: 100% !important;
    }
    .plan-card ul{
        min-height: 330px !important;
    }

    .plan-card-vip .top-header{
        top: -3% !important;
    }
    .plan-card-vip .top-header img{
        width: 62% !important;
    }
}

@media (min-width: 1100px) and (max-width: 1130px){
    .container{
        max-width: 100% !important;
    }
    .container-content{
        width: 100% !important;
    }
    .plan-card ul{
        min-height: 350px !important;
    }

    .plan-card-vip .top-header{
        top: -3% !important;
    }
    .plan-card-vip .top-header img{
        width: 62% !important;
    }
}
@media (min-width: 1000px) and (max-width: 1100px){
    .container{
        max-width: 100% !important;
    }
    .container-content{
        width: 100% !important;
    }
    .plan-card ul{
        min-height: 400px !important;
    }

    .plan-card-vip .top-header{
        top: -3% !important;
    }
    .plan-card-vip .top-header img{
        width: 62% !important;
    }
}
@media (min-width: 768px) and (max-width: 1000px){
    .plan-card{
        width: 70% !important;
    }
    .plan-card ul{
        min-height: 240px !important;
    }
    .plan-card-vip .top-header img{
        width: 50% !important;
    }
    .plan-card-vip .top-header{
        left: 35% !important;
    }
    .plan-card .btn-register-sub{
        width: 40% !important;
    }
}
/* Responsive cho mobile */
@media (max-width: 768px) {
    .sub-header h3{
        padding: 10px 0 !important;
    }

    .container{
        padding: 0 !important;
    }
    .plans-container {
        flex-direction: column;
        align-items: center;
        gap: 20px !important;
    }
    .plan-card ul{
        min-height: 240px !important;
    }

    .plan-card {
        width: 100%;
    }
    .container-content {
        width: 100% !important;
        padding: 20px 10px !important;
    }
    }
@media (max-width: 768px) {
    .container-content .header-preview .icon-back{
        width: 6%;
    }
}
@media (min-width: 540px) and (max-width: 765px){
    .container-content .header-preview .icon-back{
        width: 5% !important;
    }
}
@media (max-width: 539px) {
    .container-content .header-preview .icon-back {
        width: 5% !important;
        font-size: 20px !important;
    }
}

@media (min-width: 765px) and (max-width: 848px) {
    .container-content .header-preview .icon-back{
        width: 4% !important;
    }
}