style.css
:root {
    --bg-color: #1e1a2e;
    --text-color: #e0e0e0;
    --accent-color-1: #ff416c; /* Pink */
    --accent-color-2: #42a5f5; /* Blue */
    --accent-color-3: #7cfc00; /* Neon Green */
    --border-radius: 20px;
    --shadow-color: rgba(0, 255, 255, 0.2);
}

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

body {
    font-family: 'Comic Sans MS', cursive, sans-serif;
    background: linear-gradient(135deg, #1e1a2e 0%, #2c1f47 100%);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    background-color: rgba(30, 26, 46, 0.9);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px var(--shadow-color);
    max-width: 900px;
    width: 100%;
    text-align: center;
    border: 5px solid var(--accent-color-1);
}

header h1 {
    font-size: 2.5rem;
    color: var(--accent-color-1);
    text-transform: uppercase;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

header p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #ccc;
}

.test-section {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    justify-content: space-around;
    margin-top: 30px;
}

.test-box {
    background-color: #2a2444;
    padding: 25px;
    border-radius: 15px;
    flex: 1 1 calc(33.333% - 30px);
    min-width: 250px;
    border: 3px solid var(--accent-color-2);
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.test-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(255, 65, 108, 0.4);
}

.test-box.secondary {
    border-color: var(--accent-color-3);
}

.test-box.tertiary {
    border-color: var(--accent-color-1);
}

.test-box h2 {
    color: var(--accent-color-2);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

button {
    padding: 12px 25px;
    font-size: 1rem;
    font-weight: bold;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s;
    margin: 15px 0;
    background: var(--accent-color-1);
    color: white;
    box-shadow: 0 4px 0 #cc335a;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 0 #cc335a;
}

button:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 #cc335a;
}

.hidden {
    display: none;
}

#result {
    margin-top: 15px;
    font-weight: bold;
    padding: 10px;
    background-color: rgba(0, 255, 0, 0.1);
    border-radius: 5px;
}

footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px dashed #444;
    font-size: 0.9rem;
    color: #aaa;
}

.rainbow-bar {
    width: 100px;
    height: 20px;
    background: linear-gradient(to right, #ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #4b0082, #9400d3);
    border-radius: 10px;
    margin: 10px auto;
}