body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
    padding: 0px;
    margin: 0;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background: rgb(255, 255, 255);
    padding: 20px;
}


header {
    margin-bottom: 30px;
    background-color: aliceblue;
}

.profile {
    display: flex;
    align-items: center;
    gap: 20px;
}

.avatar {
    width: 150px;
    height: 180px;
    /* border-radius: 50%; */
}

h1 {
    color: #2c3e50;
    margin-bottom: 10px;
}

main {
    display: grid;
    grid-template-columns: 300px 1fr ;
    gap: 30px;
}
.navbar {
   display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #3498db;
    padding: 10px;
    color: white;
    margin-bottom: 20px;
    
}
.sidebar section {
    margin-bottom: 30px;
}

h2 {
    margin-bottom: 15px;
    color: #2c3e50;
    border-bottom: 2px solid #0000004f;
    padding-bottom: 5px;
}

h3 {
    color: #3498db;
    margin: 10px 0;
}

ul {
    /* list-style: none; */
    margin-bottom: 15px;
}

li {
    margin-bottom: 8px;
}

.project {
    margin-bottom: 25px;
}

.project-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.project-meta {
    color: #666;
    margin-bottom: 15px;
    
}

.project-meta span {
    margin-right: 15px;
}

.PDF{
    color: #3498db;
    text-decoration: none;
    font-weight: bold;
    padding: 1px;
    
}

.navbar {
    background-color: #60accf;
    padding: 15px ;
    width: 100%;
    top: 0;
    z-index: 1000;

}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

.nav-list p {
    margin: 0 20px;
}

.nav-list a {
    text-decoration: none; /* Xóa gạch chân mặc định */
    color: #fff;
    font-family: Arial, sans-serif;
    font-size: 16px;
    font-weight: bold; /* Chữ đậm */

}


@media (max-width: 600px) {
    .container {
        padding: 10px;
    }

    main {
        grid-template-columns: 1fr; 
    }

    .sidebar {
        display: none; 
    }

    .profile {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .avatar {
        width: 100px;
        height: 120px;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    .navbar {
        padding: 8px;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
    }

    .nav-list p {
        margin: 8px 0;
    }

    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .export-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}

@media (min-width: 601px) and (max-width: 900px) {
    .container {
        max-width: 100%;
        padding: 12px;
    }

    main {
        grid-template-columns: 200px 1fr; 
        gap: 15px;
    }

    .avatar {
        width: 110px;
        height: 140px;
    }

    h1 {
        font-size: 1.6rem;
    }

    h2 {
        font-size: 1.4rem;
    }

    .nav-list {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .nav-list p {
        margin: 8px 10px;
    }

    .project-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (min-width: 901px) {
    .container {
        max-width: 1200px;
    }

    main {
        grid-template-columns: 250px 1fr;
        gap: 20px;
    }

    .avatar {
        width: 150px;
        height: 180px;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .nav-list {
        flex-direction: row;
    }
}
.export-btn{
    background-color: #3498db;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}
.products-content{
    margin-left: 15px;
    margin-right: 15px;
}
.products-contacts{
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin-left: 15px;
    margin-right: 15px;
    font: 25px;
}