body{
    margin:0;
    font-family:Arial, sans-serif;
    }
    
    /* THANH TRÊN */
    
    /* TOPBAR */

.topbar{
    background:#1c90c4;
    color:white;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:10px 40px;
    font-family:Arial;
    }
    
    /* bên trái */
    
    .topbar-left{
    display:flex;
    align-items:center;
    gap:20px;
    }
    
    /* hotline */
    
    .hotline{
    background:#e22c2c;
    padding:8px 15px;
    font-weight:bold;
    border-radius:3px;
    }
    
    .hotline span{
    font-weight:normal;
    }
    
    /* search */
    
    .search-box input{
    padding:8px;
    border:none;
    border-radius:3px;
    }
    
    /* bên phải */
    
    .topbar-right{
    display:flex;
    gap:25px;
    }
    
    .top-item{
    color:white;
    text-decoration:none;
    font-size:12px;
    font-weight:bold;
    }
    
    .top-item:hover{
    text-decoration:underline;
    }
    
    /* HEADER */
    
    .header{
    background:#1250e0;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:10px 40px;
    }
    
    
    /* LOGO */
    
    .logo{
        display:flex;
        align-items:center;
        gap:10px;
        text-decoration:none;
        }
        
        .logo img{
        width:55px;
        height:55px;
        }
        
        .logo span{
        font-size:26px;
        font-weight:700;
        color:#0077b6;   /* xanh biển */
        text-decoration:none;   /* bỏ gạch chân */
        }
    
    /* MENU */
    
    .menu > ul{
        list-style:none;
        margin:0;
        padding:0;
        display:flex;
        }
    
    .menu ul li{
    position:relative;
    }
    
    .menu ul li a{
    text-decoration:none;
    padding:18px 20px;
    display:block;
    color:#333;
    font-weight:600;
    }
    
    /* Hover menu */
    
    .menu ul li:hover{
    background:#6d91df;
    }
    
    /* DROPDOWN */
    
    .dropdown-content{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    background:rgb(255, 255, 255);
    min-width:200px;
    box-shadow:0 6px 15px rgba(0,0,0,0.15);
    }
    
    .dropdown-content li{
    display:block;
    }
    
    .dropdown-content li a{
    padding:12px 18px;
    font-weight:500;
    }
    
    .dropdown-content li a:hover{
    background:#718de8;
    }
    
    .dropdown:hover .dropdown-content{
    display:block;
    }
    
    
    /* BANNER */
    
    .banner img{
    width:100%;
    height:420px;
    object-fit:cover;
    }
    
    /* about */
    
    .about-section{
        padding:80px 0;
        width:1200px;
        margin:auto;
        }
        
        .about-title{
        text-align:center;
        font-size:36px;
        color:#110d49;
        margin-bottom:20px;
        }
        
        .about-desc{
        text-align:center;
        max-width:900px;
        margin:auto;
        font-weight:600;
        margin-bottom:40px;
        }
        
        .about-text{
        display:flex;
        gap:40px;
        margin-bottom:40px;
        }
        
        .text-left,.text-right{
        flex:1;
        line-height:1.6;
        }
        
        .about-images{
        display:flex;
        gap:20px;
        }
        
        .img-left{
        flex:2;
        }
        
        .img-left img{
        width:100%;
        height:100%;
        object-fit:cover;
        }
        
        .img-right{
        flex:1;
        display:grid;
        grid-template-columns:1fr 1fr;
        gap:20px;
        }
        
        .img-right img{
        width:100%;
        height:180px;
        object-fit:cover;
        }

    /*duhoc*/
    .country-section{
        display:flex;
        align-items:center;
        justify-content:center;
        gap:20px;
        padding:40px;
        background:#f5f5f5;
        }
        
        .country-slider{
        display:flex;
        gap:40px;
        overflow:hidden;
        }
        
        .country{
        text-align:center;
        min-width:150px;
        }
        
        .country img{
        width:150px;
        height:150px;
        border-radius:50%;
        object-fit:cover;
        transition:0.3s;
        }
        
        .country img:hover{
        transform:scale(1.05);
        }
        
        .country p{
        margin-top:10px;
        color:#1e73be;
        font-weight:600;
        }
        
        .prev,
        .next{
        background:none;
        border:none;
        font-size:30px;
        cursor:pointer;
        color:#888;
        }
/* BOX KIỂM TRA TRÚNG TUYỂN */

.admission-box{
    background:#4aaaf8;
    border-radius:25px;
    margin:70px auto;
    max-width:1100px;
    padding: 35px 40px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    }
    
    .admission-text{
    max-width:600px;
    }
    
    .small-text{
    font-size:14px;
    font-weight:600;
    margin-bottom:10px;
    }
    
    .admission-text h2{
    font-size:42px;
    margin-bottom:20px;
    color:#2d2d2d;
    }
    
    .desc{
    font-size:18px;
    margin-bottom:30px;
    color:#2d2d2d;
    }
    
    .btn-start{
    display:inline-block;
    background:#143545;
    color:white;
    padding:15px 35px;
    border-radius:30px;
    text-decoration:none;
    font-weight:bold;
    }
    
    .btn-start:hover{
    background:#2e46c0;
    }
    
    .admission-img img{
    width:300px;
    }
    /* SECTION QUỐC GIA */
    /* ===== HỌC BỔNG ===== */

    .scholarship-section{
        text-align:center;
        padding:80px 0;
        background:#f5f5f5;
    }

.title{
    font-size:36px;
    color:#1e5aa7;
    margin-bottom:10px;
}

.subtitle{
    font-size:20px;
    color:#444;
    margin-bottom:50px;
}

.country-container{
    max-width:1000px;
    margin:0 auto;
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:60px;
}

.country-item{
    text-align:center;
}

.country-item img{
    width:140px;
    height:140px;
    border-radius:20px;
    object-fit:cover;
}

.country-item a{
    display:inline-block;
    margin-top:15px;
    padding:12px 30px;
    background:#2b5ea8;
    color:white;
    border-radius:30px;
    text-decoration:none;
    font-weight:600;
}
/* SECTION THỐNG KÊ */

.stats-section{
    position: relative;
    margin: 80px auto;
    width: 90%;
    max-width: 1200px;
    padding: 60px 20px;
    border-radius: 20px;
    overflow: hidden;

    background-image: url("./ảnh/nền\ mây.webp");
    background-size: cover;
    background-position: center;
}

/* lớp làm mờ ảnh */
.stats-overlay{
    position: absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background: rgba(113, 145, 196, 0.85);
}

/* nội dung */
.stats-content{
    position: relative;
    text-align: center;
    color: white;
}

.stats-content h2{
    font-size:28px;
    margin-bottom:40px;
}

/* grid */
.stats-container{
    display:grid;
    grid-template-columns: repeat(3,1fr);
    gap:40px;
    margin-bottom:40px;
}

.stat-box h3{
    font-size:32px;
}

.stat-box p{
    font-size:14px;
}

/* tổng */
.total h1{
    font-size:48px;
    color:#ffd27a;
}

.total p{
    font-size:16px;
}
    
    /* SECTION HỘI THẢO */

.seminar{
    padding:50px;
    background:#f5f5f5;
    }
    
    /* tiêu đề */
    
    .seminar-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:30px;
    }
    
    .seminar-header h2{
    color:#0a4fa3;
    font-size:32px;
    margin:0;
    }
    
    /* nút xem tất cả */
    
    .view-all{
    background:#0a4fa3;
    color:white;
    padding:10px 20px;
    text-decoration:none;
    border-radius:6px;
    }
    
    .view-all:hover{
    background:#083b7c;
    }
    
    /* danh sách card */
    
    .seminar-list{
    display:flex;
    gap:25px;
    flex-wrap:wrap;
    }
    
    /* card */
    
    .seminar-card{
    background:white;
    width:260px;
    box-shadow:0 5px 15px rgba(0,0,0,0.1);
    border-radius:8px;
    overflow:hidden;
    transition:0.3s;
    }
    
    .seminar-card:hover{
    transform:translateY(-5px);
    }
    
    /* ảnh */
    
    .seminar-card img{
    width:100%;
    height:160px;
    object-fit:cover;
    }
    
    /* tiêu đề */
    
    .seminar-card h3{
    font-size:16px;
    padding:12px;
    margin:0;
    color:#333;
    }
    
    /* thông tin */
    
    .seminar-card p{
    padding:0 12px 10px 12px;
    font-size:14px;
    color:#555;
    }
  
   /*CAM NANG */
   .guide-section{
    padding:60px 80px;
    background:#f3f3f3;
    }
    
    /* tiêu đề */
    
    .guide-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:30px;
    }
    
    .guide-header h2{
    color:#0a4fa3;
    font-size:36px;
    }
    
    /* nút xem */
    
    .btn-view{
    background:#0a4fa3;
    color:white;
    padding:10px 20px;
    border-radius:6px;
    text-decoration:none;
    }
    
    /* container */
    
    .guide-container{
    display:flex;
    gap:25px;
    }
    
    /* card */
    
    .guide-card{
    width:25%;
    background:white;
    border-radius:5px;
    overflow:hidden;
    transition:0.3s;
    }
    
    .guide-card:hover{
    transform:translateY(-5px);
    box-shadow:0 5px 15px rgba(0,0,0,0.2);
    }
    
    /* hình */
    
    .guide-card img{
    width:100%;
    height:200px;
    object-fit:cover;
    }
    
    /* tiêu đề */
    
    .guide-card h3{
    font-size:18px;
    padding:15px;
    line-height:1.4;
    }
    
    
    /* FOOTER */
    
    .footer{
        background:#436e8b;
        color:white;
        padding:60px 80px;
        font-family:Arial;
        }
        
        .footer-container{
        display:flex;
        justify-content:space-between;
        gap:50px;
        }
        
        .footer-col{
        width:33%;
        }
        
        .footer-col h2{
        font-size:28px;
        margin-bottom:10px;
        }
        
        .footer-col p{
        color:#d1d1d1;
        margin-bottom:20px;
        }
        
        .email-input{
        width:100%;
        padding:14px;
        border:none;
        border-radius:5px;
        margin-bottom:10px;
        }
        
        .check{
        font-size:14px;
        margin-bottom:15px;
        }
        
        .btn-footer{
        background:#55626c;
        border:none;
        padding:12px 30px;
        color:white;
        border-radius:25px;
        cursor:pointer;
        }
        
        .footer-col ul{
        list-style:none;
        padding:0;
        }
        
        .footer-col ul li{
        margin-bottom:10px;
        }
        
        .footer-col ul li a{
        color:#ddd;
        text-decoration:none;
        }
        
        .footer-col ul li a:hover{
        color:white;
        }
        
        .social a{
        display:block;
        margin-bottom:10px;
        color:#ddd;
        text-decoration:none;
        }
        
        hr{
        margin:40px 0;
        border-color:#555;
        }
        
        .footer-bottom{
        display:flex;
        justify-content:space-between;
        align-items:center;
        }
        
        .footer-bottom select{
        padding:10px;
        background:#2f3f4a;
        color:white;
        border:1px solid #777;
        }
/*tintuc*/
        .news-section{
            width:90%;
            margin:auto;
            padding:60px 0;
            }
            
            .news-title{
            text-align:center;
            font-size:32px;
            color:#5f80d9;
            margin-bottom:30px;
            }
            
            .news-menu{
            text-align:center;
            margin-bottom:40px;
            }
            
            .news-menu button{
            border:1px solid #93c3dd;
            background:white;
            padding:10px 20px;
            margin:5px;
            border-radius:6px;
            cursor:pointer;
            }
            
            .news-menu button:hover{
            background:#5e92c7;
            color:white;
            }
            
            .news-container{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:25px;
            }
            
            .news-item{
            background:#f3f3f3;
            border-radius:8px;
            overflow:hidden;
            }
            
            .news-item img{
            width:100%;
            height:150px;
            object-fit:cover;
            }
            
            .news-item p{
            padding:10px;
            font-weight:500;
            }
/*lienhe*/
.contact-section{
width:90%;
margin:auto;
padding:60px 0;
}

.contact-title{
text-align:center;
font-size:32px;
color:#477ada;
margin-bottom:40px;
}

.contact-container{
display:flex;
gap:50px;
justify-content:center;
}

.contact-info{
width:40%;
background:#f3f3f3;
padding:30px;
border-radius:10px;
}

.contact-info h3{
margin-bottom:20px;
}

.contact-info p{
margin-bottom:10px;
}

.contact-form{
width:40%;
background:#f9f9f9;
padding:30px;
border-radius:10px;
}

.contact-form h3{
margin-bottom:20px;
}

.contact-form input,
.contact-form select,
.contact-form textarea{
width:100%;
padding:10px;
margin-bottom:15px;
border:1px solid #ccc;
border-radius:5px;
}

.contact-form textarea{
height:100px;
}

.contact-form button{
background:#2b3d6a;
color:white;
border:none;
padding:12px;
border-radius:6px;
cursor:pointer;
}

.contact-form button:hover{
background:#3a619f;
}
/*duhocmy*/
.duhoc-page{
width:80%;
margin:auto;
padding:60px 0;
}

.breadcrumb{
margin-bottom:20px;
color:#3a619f;
}

.duhoc-title{
text-align:center;
font-size:40px;
color:#4178d0;
margin-bottom:30px;
}

.post-info{
display:flex;
gap:30px;
background:#f1f1f1;
padding:15px;
border-radius:10px;
justify-content:center;
margin-bottom:30px;
}

.duhoc-menu{
text-align:center;
margin-bottom:40px;
}

.duhoc-menu a{
border:1px solid #3a619f;
padding:10px 20px;
margin:5px;
display:inline-block;
border-radius:6px;
text-decoration:none;
color:rgb(70, 102, 230);
}

.duhoc-menu a:hover{
background:#3a619f;
color:white;
}

.duhoc-content h2{
margin-top:40px;
color:#3a619f;
}

.duhoc-content p{
line-height:1.6;
margin:10px 0;
}

/*hoc bong uc*/
.form-tuvan{
    margin-top:20px;
    display:flex;
    flex-direction:column;
    gap:10px;
    width:300px;
    }
    
    .form-tuvan input,
    .form-tuvan select{
    padding:10px;
    border:1px solid #ccc;
    border-radius:5px;
    }
    
    .form-tuvan button{
    padding:10px;
    background:#567ce4;
    color:white;
    border:none;
    border-radius:5px;
    cursor:pointer;
    }
    
    .form-tuvan button:hover{
    background:#6083f6;
    }

/*visa nhat*/
.form-tuvan{
margin-top:20px;
display:flex;
flex-direction:column;
gap:10px;
width:300px;
}

.form-tuvan input,
.form-tuvan select{
padding:10px;
border:1px solid #ccc;
border-radius:5px;
}

.form-tuvan button{
padding:10px;
background:#4d6cd2;
color:white;
border:none;
border-radius:5px;
cursor:pointer;
}

.form-tuvan button:hover{
background:#4d6cd2;
}

/*truong han*/
.form-tuvan{
margin-top:20px;
display:flex;
flex-direction:column;
gap:10px;
width:300px;
}

.form-tuvan input,
.form-tuvan select{
padding:10px;
border:1px solid #ccc;
border-radius:5px;
}

.form-tuvan button{
padding:10px;
background:#466ef0;
color:white;
border:none;
border-radius:5px;
cursor:pointer;
}

.form-tuvan button:hover{
background:#458ed8;
}