/* Reset and base font */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Roboto", sans-serif;
}

/* Body */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: linear-gradient(to bottom, #e0f7fa, #ffffff);
}

/* Navbar */
.nav-container {
    background: #467ed2;
    color: white;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.title {
    font-size: 20px;
    cursor: pointer;
}

.navbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.navbar select,
.navbar a {
    padding: 6px 10px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
}

.navbar a {
    background: #198754;
    color: white;
    text-decoration: none;
}

/* Main sorting area */
.main {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    flex-direction: column;
}






/* Sorting array container */
.sorting-area {
    margin: 20px auto;
    border: 2px solid #0d6efd;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 3px;
    overflow-x: auto;
    padding: 20px;
    background: white;
    min-height: 400px;
    max-width: 800px;
}





/* Individual bar styling */
.cell {
    width: 20px;
    background: #0dcaf0;
    border-radius: 3px;
    transition: all 0.3s ease;
}




/* Bar states */
.cell.current {
    background: #ffc107;
}

.cell.min {
    background: #dc3545;
}

.cell.done {
    background: #198754;
}



/* Complexity info box */
.complexity {
    padding: 10px;
    border: 2px solid #0d6efd;
    text-align: center;
    margin-top: 20px;
    font-size: 18px;
    font-weight: bold;
    color: #212529;
    padding: 15px;
    border-radius: 10px;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    /* initially hidden */
    transform: translateY(20px);
    transition: all 0.4s ease-in-out;
}

/* Show complexity */
.complexity.show {
    opacity: 1;
    transform: translateY(0);
}

.complexity:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
}





/* Footer */
.footer {
    margin-top: 95px;
    background: #212529;
    color: white;
    text-align: center;
    padding: 10px;
}

.footer a {
    color: #0dcaf0;
    margin: 0 5px;
}

/* Responsive navbar */
@media (max-width: 768px) {
    .title {
        font-size: 40px;
        cursor: pointer;
    }
    .navbar {
        flex-direction: column;
        gap: 5px;
    }.sorting-area {
        margin: 10px;
    }
    .navbar select,
    .navbar a {
        display: flex;
        justify-content: center;
        width: 85%;
    }
    .complexity {
        margin: 5px auto;
    }

    .footer {
        margin: 0;
    }

}