/* Dark Theme */
body {
    font-family: 'Segoe UI', sans-serif;
    background: #0f172a;
    color: #e2e8f0;
    text-align: center;
    margin: 0;
}

/* Title */
h1 {
    margin-top: 20px;
    color: #38bdf8;
}

/* Controls */
.controls {
    margin: 20px;
}

/* Buttons + Inputs */
button, select, input {
    padding: 8px 12px;
    margin: 5px;
    border-radius: 6px;
    border: none;
    font-size: 14px;
}

/* Button styling */
button {
    background: #38bdf8;
    color: #020617;
    cursor: pointer;
    transition: 0.2s;
}

button:hover {
    background: #0ea5e9;
    transform: scale(1.05);
}

/* Array container */
#array {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    height: 300px;
    margin: 20px auto;
    width: 90%;
    border: 1px solid #334155;
    border-radius: 8px;
    background: #020617;
}

/* Bars */
.bar {
    width: 10px;
    margin: 2px;
    background: linear-gradient(to top, #22c55e, #4ade80);
    border-radius: 3px;
    transition: 0.2s;
}

/* Active bars */
.bar.active {
    background: #f43f5e;
}

/* Sorted bars */
.bar.sorted {
    background: #22c55e;
}

/* Stats */
.stats {
    margin-top: 10px;
    font-size: 16px;
}

/* Table styling */
table {
    margin: 20px auto;
    border-collapse: collapse;
    width: 70%;
    background: #020617;
    border-radius: 8px;
    overflow: hidden;
}

th {
    background: #1e293b;
    color: #38bdf8;
}

th, td {
    padding: 10px;
    border-bottom: 1px solid #334155;
}

tr:hover {
    background: #0f172a;
}

/* Sections */
#history, #analytics {
    margin-top: 20px;
}

.arrayBox {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    height: 250px;
    border: 1px solid #444;
    margin: 10px;
}