*{
    margin: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}
.navbar{
    display: flex;
    justify-content: space-between;
    background-color: #333333;
    padding: 10px;
    align-items: center;
}
.navbar a{
    color: white;
    text-decoration: none;
    margin: 0 10px;
}
.nav-links{
    display: flex;
    list-style: none;
}
.logo{
    font-family: 'Poppins',sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: #333333;
    text-decoration: none;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
    padding: 5px 10px;
    transition: all 0.3 ease;
}
@media(max-width:768px){
    .nav-links{
        display: none;
        flex-direction: column;
        background-color: #333333;
        position: absolute;
        top: 50px;
        right: 20px;
        padding: 10px;
    }
    .nav-links .show{
        display: flex;
    }
}
/* banner */
.banner{
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1510519138101-570d1dca3d66?q=80&w=847&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D') no-repeat center center/cover;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    position: relative;
}
.banner::after{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
}
.banner-content{
    position: relative;
    z-index: 1;
}
.banner h1{
    font-size: 3rem;
    margin-bottom: 10px;
}
.banner p{
    font-size: 1.2rem;
}
/* about */
.about{
    padding: 50px 20px;
    background-color: #f9f9f9;
}
.about-container{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    max-width: 1100px;
    margin: auto;
    flex-wrap: wrap;
}
.about-image img{
    width: 100%;
    max-width: 450px;
    border-radius: 10px;
}
.about-content{
    max-width: 500px;
}
.about-content h2{
    font-size: 2rem;
    margin-bottom: 15px;
}
.about-content p{
    font-size: 1.1rem;
    line-height: 1.6;
    color: #444444;
}
.btn{
    margin-top: 15px;
    padding: 10px 20px;
    border: none;
    background-color: #007BFF;
    color: white;
    font-size: 1rem;
    border-radius: 5px;
    cursor: pointer;
}
@media (max-width:768px) {
    .about-container{
        flex-direction: column;
        text-align: center;
    }
}
/* services */
.services{
    padding: 50px 20px;
    text-align: center;
}
.services h2{
    font-size: 2rem;
    margin-bottom: 30px;
}
.card-container{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}
.card-container .card{
    background-color: white;
    border-radius: 10px;
    max-width: 300px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s;
}
.card img{
    width: 100%;
    border-radius: 8px;
    margin-bottom: 15px;
}
.card h3{
    margin-bottom: 10px;
}
.card p{
    color: #555555;
}
/* footer */
footer{
    text-align: center;
    background-color: #333333;
    color: white;
    padding: 10px;
}
/* contact section */
.contact-section{
    padding: 50px 20px;
    background-color: #f9fafc;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333333;
    max-width: 1200px;
    margin: auto;
}
.contact-section .row{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}
.contact-section .box{
    background-color: #ffffff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}
.contact-section h2{
    font-size: 1.5rem;
    color: #0d6efd;
    margin-bottom: 15px;
    border-bottom: 2px solid #e3e9f0;
    padding-bottom: 8px;
}
.contact-section p{
    margin: 8px 0;
    line-height: 1.6;
}
.contact-section details{
    background-color: #f4f4f4;
    padding: 12px 15px;
    margin: 8px 0;
    border-radius: 8px;
    cursor: pointer;
}
.contact-section summary{
    font-weight: bold;
    font-size: 0.95rem;
    color: #444444;
}
.contact-section details p{
    margin-top: 8px;
    font-size: 0.95rem;
    color: #555555;
}
.contact-section iframe{
    border-radius: 8px;
    overflow: hidden;
    width: 100%;
    height: 300px;
}
@media (max-width:768px) {
    .contact-container .row{
        grid-template-columns: 1fr;
    }
    .map-video{
        flex-direction: column;
    }
}
/* form */
form{
    max-width: 300px;
    margin: auto;
    display: flex;
    flex-direction: column;
}
form input, form button{
    padding: 10px;
    margin: 5px 0;
}

.register-container{
    display: flex;
    justify-content: center;
}
.register-box{
    background-color: white;
    padding: 30px;
    width: 350px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}
.register-box h2{
    margin-bottom: 20px;
    color: #333333;
}
.register-box input{
    width: 100%;
    padding: 12px;
    margin: 8px 0;
    border: 1px solid #cccccc;
    border-radius: 5px;
    outline: none;
    font-size: 16px;
}
.register-box button{
    width: 100%;
    padding: 12px;
    background-color: #007BFF;
    color: white;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
    border: none;
}
.login-link{
    margin-top: 15px;
    font-size: 14px;
}
.login-link a{
    color: #007BFF;
    text-decoration: none;
}

.login-container{
    display: flex;
    justify-content: center;
}
.login-box{
    background-color: white;
    padding: 30px;
    width: 350px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}
.login-box h2{
    margin-bottom: 20px;
    color: #333333;
}
.login-box input{
    width: 100%;
    padding: 12px;
    margin: 8px 0;
    border: 1px solid #cccccc;
    border-radius: 5px;
    outline: none;
    font-size: 16px;
}
.login-box button{
    width: 100%;
    padding: 12px;
    background-color: #007BFF;
    color: white;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
    border: none;
}
.register-link{
    margin-top: 15px;
    font-size: 14px;
}
.register-link a{
    color: #007BFF;
    text-decoration: none;
}
/* table-container */
.table-container{
    display: flex;
    justify-content: center;
    margin: 30px 0;
}
table{
    border-collapse: collapse;
    width: 80%;
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}
th,td{
    padding: 12px;
    border: 1px solid #dddddd;
}
th{
    background-color: #333333;
    color: white;
}
.table-title{
    text-align: center;
    margin-top: 20px;
}
@media(max-width:600px){
    th,td{
        padding: 6px;
        font-size: 14px;
    }
}