* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Rubik", Arial, sans-serif;
    background: #f4f6fb;
    color: #172033;
    min-height: 100vh;
}

.header {
    background: #071e58;
    color: white;
    padding: 28px 20px;
}

.header-content {
    max-width: 1100px;
    margin: auto;
}

.header h1 {
    font-size: 28px;
    margin-bottom: 5px;
}

.header p {
    opacity: 0.8;
}

.container {
    max-width: 1100px;
    margin: auto;
    padding: 40px 20px;
    min-height: calc(100vh - 180px);
}

.welcome {
    text-align: center;
    margin-bottom: 35px;
}
.module-section{

    margin-bottom:50px;

}


.section-heading{

    text-align:center;

    margin-bottom:30px;

}


.section-heading h2{

    font-size:30px;

    color:#071e58;

    margin-bottom:10px;

}


.section-heading p{

    color:#697386;

}



.switch-section{

    margin-top:60px;

}



.switch-card{


    width:100%;

    max-width:400px;

    margin:auto;

    display:flex;

    flex-direction:column;

    gap:15px;


    padding:30px;


    border:none;

    border-radius:16px;


    background:white;


    box-shadow:
    0 5px 20px rgba(0,0,0,0.06);


    cursor:pointer;


    transition:.2s;


}


.switch-card:hover{


    transform:translateY(-4px);


}



.switch-title{


    font-size:32px;

    font-weight:700;

    color:#071e58;


}


.switch-action{


    color:#d29a00;

    font-weight:600;


}
.welcome h2,
.page-heading h2 {
    font-size: 30px;
    color: #071e58;
    margin-bottom: 10px;
}

.welcome p,
.page-heading p {
    color: #697386;
}

.level-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.level-card {
    border: none;
    background: white;
    border-radius: 16px;
    padding: 30px 20px;
    cursor: pointer;
    text-align: left;

    box-shadow: 0 5px 20px rgba(0,0,0,0.06);

    transition: 0.2s;
}

.level-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.level-number {
    display: block;
    font-size: 42px;
    font-weight: 700;
    color: #071e58;
    margin-bottom: 10px;
}

.level-title {
    display: block;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.level-action {
    color: #d29a00;
    font-weight: 600;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

.back-btn {
    background: transparent;
    border: none;
    color: #071e58;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 30px;
}

.page-heading {
    margin-bottom: 30px;
}

.programme-grid,
.course-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.programme-card,
.course-card {
    background: white;
    padding: 24px;
    border-radius: 14px;
    border: 1px solid #e6e9ef;
    cursor: pointer;
    transition: 0.2s;
}

.programme-card:hover,
.course-card:hover {
    border-color: #071e58;
    transform: translateY(-3px);
}

.programme-card h3 {
    color: #071e58;
    font-size: 18px;
    margin-bottom: 8px;
}

.programme-card p {
    color: #777;
    font-size: 14px;
}

.course-code {
    color: #071e58;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 6px;
}

.course-title {
    font-size: 15px;
    margin-bottom: 20px;
    line-height: 1.5;
}

.open-btn {
    width: 100%;
    background: #071e58;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
}

.open-btn:hover {
    background: #0d2e82;
}

footer {
    text-align: center;
    color: #7b8496;
    font-size: 13px;
    padding: 25px;
}


/* Tablet */

@media (max-width: 900px) {

    .level-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .programme-grid,
    .course-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* Mobile */

@media (max-width: 600px) {

    .header {
        padding: 22px 18px;
    }

    .header h1 {
        font-size: 22px;
    }

    .container {
        padding: 30px 16px;
    }

    .welcome h2,
    .page-heading h2 {
        font-size: 24px;
    }

    .level-grid,
    .programme-grid,
    .course-grid {
        grid-template-columns: 1fr;
    }

    .level-card {
        padding: 23px;
    }

    .level-number {
        font-size: 32px;
    }


}

.switch-grid{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:22px;

}







@media(max-width:700px){


.switch-grid{

    grid-template-columns:1fr;

}


}

.switch-programme-name {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: #071e58;
    margin-bottom: 20px;
    line-height: 1.3;
}