body {
    margin: 0;
    font-family: Arial, sans-serif;
   background-color: #0a2039;
    
}
header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 20px;
    padding: 15px 5%;
    background: transparent;
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    
}
input[type="search"] {
    padding: 6px 10px;
    width: 120px;
    border: 3px solid #d3cc0f;
    border-radius: 20px;
    outline: none;
    font-size: 15px;
}
/* buttontimkiem */
.buttontimkiem{
    background-color: #0a2039; 
    color: #ffffff;
     margin-left: 5px; 
}


.logo {
    height: 80px;
    
}

nav a {
    margin: 0 12px;
    text-decoration: none;
    font-weight: bold;
    color: #ffffff;
    position: relative;
}

nav a:hover,
nav a.active {
    color: #ee1717;
}

nav a::after {
    content: "";
    position: absolute;
    width: 0;
    height: 3px;
    left: 0;
    bottom: -5px;
    background: #0077ff;
    transition: 0.3s;
}

nav a:hover::after,
nav a.active::after {
    width: 100%;
}


.hero {
    background-image: url('/nen.jpg');
    background-size: cover;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: rgb(255, 255, 255);
    text-align: center;
    animation: fadeIn 1.5s ease;
    
}

.hero h1 {
    font-size: 48px;
    text-shadow: 2px 2px 8px black;
    margin-top: 100px;

}

.hero p {
    font-size: 20px;
    margin-top: 10px;
}

.btn {
    margin-top: 20px;
    padding: 12px 28px;
    font-size: 18px;
    background: #2a00fd;
    color: white;
    border-radius: 25px;
    text-decoration: none;
    transition: 0.3s;
}

.btn:hover {
    transform: scale(1.1);
    background: #0a2039;
}

.cards {
    display: flex;
    justify-content: center;
    gap: 25px;
    padding: 50px 5%;
}

.card {
    width: 28%;
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}


.page {
    padding: 50px 8%;
    animation: fadeIn 1s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.chothang{
    display: flex;
    justify-content: center;
      background-color: #0a2039;
    color: #ffffff;
    margin-top: 20px;

}

.chothang .column li:hover{
    background-color: #782020; 
    color: #e1e1e1;
}
#chuong{
    margin: 50px auto;
    color: #ffffff;
    
/* chuong trình đào tạooooooooooooooooooooo */
}
.daotao-box {
    width: 90%;
    margin: 50px auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.daotao-item {
    display: flex;
    gap: 25px;
    align-items: center;
    background: #112b45;
    padding: 20px;
    border-radius: 15px;
    transition: 0.3s;
}

.daotao-item:hover {
    transform: scale(1.02);
    background: #14365b;
}

.daotao-item img {
    width: 260px;
    height: 170px;
    object-fit: cover;
    border-radius: 12px;
    border: 3px solid #ffffff55;
}

.daotao-item .text {
    color: white;
    max-width: 70%;
}

.daotao-item .text h3 {
    font-size: 26px;
    margin-bottom: 10px;
    color: #ffcc00;
}

.daotao-item .text p {
    font-size: 16px;
    line-height: 1.6;
}
/* hếtt trang chủuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu */

.map {
    margin-top: 20px;
    padding: 12px 28px;
    font-size: 18px;
    background: #651ab0;
    color: white;
    border-radius: 25px;
    text-decoration: none;
    transition: 0.3s;
}


.dongphuc{
    gap: 20px;
    justify-content: center;
    display: flex;
}
.dongphuc img{ 
    width: 400px;
}
/* html tuyển sinhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh */
.news-section {
    display: flex;
    justify-content :space-between ;
    gap: 40px;
    padding: 50px 8%;
}

.column {
    width: 50%;
}

.column h2 {
    font-size: 28px;
    margin-bottom: 25px;
}

.item {
    display: flex;
    gap: 18px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid #ddd;
}

.item img {
    width: 140px;
    height: 90px;
    object-fit: cover;
    border-radius: 8px;
}

.content .date {
    color: #999;
    font-size: 14px;
}

.content p {
    margin-top: 6px;
    font-size: 17px;
    line-height: 1.4;
}

.see-more {
    display: block;
    margin-top: 10px;
    text-align: left;
    font-weight: bold;
    color: #ff6600;
    text-decoration: none;
    font-size: 17px;
}

.see-more:hover {
    color: #cc5500;
}
.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 20px;
}

/* lienheeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee */
.lienhe {
    background: #061a30;
    color: white;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

.container1 {
    text-align: center;
    padding-top: 50px;
}

.logolienhe {
    width: 250px;
    margin: 0 auto;
    display: block;

}

.coming {
    font-size: 20px;
    letter-spacing: 1px;
    margin-top: 5px;
    
}

.welcome {
    margin-bottom: 30px;
    opacity: 0.8;
}

.links {
    width: 90%;
    max-width: 500px;
    margin: 0 auto;
}


.btn-lienhe {
    display: flex;
    align-items: center;
    gap: 15px;

    padding: 12px 20px;
    margin: 12px 0;

    background: white;
    color: black;
    border-radius: 30px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;

    transition: 0.2s;
}

.btn-lienhe:hover {
    transform: scale(1.03);
}

.btn-lienhe span {
    font-size: 20px;
}
/* map */
.map {
    display: flex;
    align-items: center;
    gap: 15px;

    padding: 12px 20px;
    margin: 12px 0;

    background: white;
    color: black;
    border-radius: 30px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;

    transition: 0.2s;
}
.map:hover {
    transform: scale(1.03);
}

.map span {
    font-size: 20px;
}

/* FORM ĐĂNG KÝ TUYỂN SINHHHHHHHHHHHHHHHHHHHHHHHHHHHHH */
.form-wrapper {
    width: 80%;
    max-width: 850px;
    margin: 70px auto;
    background: #ffffff20;
    padding: 40px;
    border-radius: 15px;
    backdrop-filter: blur(6px);
    color: #fff;
}

.form-wrapper h1 {
    text-align: center;
    margin-bottom: 12px;
}

.form-wrapper p {
    text-align: center;
    opacity: 0.85;
    margin-bottom: 35px;
    font-size: 15px;
}

/* GIÃN CÁCH FORM */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 35px;   
    row-gap: 28px;     
}

.form-grid input,
.form-grid select {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    border-radius: 10px;
    border: 2px solid #dcdcdc;
    outline: none;
    background: #ffffffdd;
    color: #222;
}

.form-grid input:focus,
.form-grid select:focus {
    border-color: #ff8800;
    box-shadow: 0 0 6px #ff880090;
}

.form-full {
    grid-column: span 2;
}

/* NÚT */
.btn-submit {
    grid-column: span 2;
    padding: 16px;
    background: #ff8800;
    color: white;
    border: none;
    text-align: center;
    font-size: 18px;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.25s;
    margin-top: 12px;
}

.btn-submit:hover {
    background: #ff6600;
    transform: scale(1.03);
}

footer {
    text-align: center;
    padding: 20px;
    background: #342929;
    color: white;
}