body {
    background-color: #121212;
    color: #ffffff;
    font-family: 'Segoe UI', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px;
    min-height: 100vh;
}

.container {
    max-width: 700px;
    width: 100%;
    background: #1e1e1e;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 0 15px rgba(0, 255, 200, 0.1);
    text-align: left;
}

h1, h3 {
    color: #00ffc8;
}

input, button {
    padding: 12px 20px;
    margin: 10px 0;
    width: 100%;
    border: none;
    border-radius: 10px;
    font-size: 1em;
}

input {
    background: #2c2c2c;
    color: #fff;
}

button {
    background: #00ffc8;
    color: #000;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: #00e6b2;
}

.tag {
    display: inline-block;
    background-color: #2f2f2f;
    color: #00ffc8;
    padding: 6px 12px;
    margin: 4px 4px 4px 0;
    border-radius: 8px;
    font-weight: bold;
    font-size: 0.85em;
}

.score {
    font-size: 1.2em;
    font-weight: bold;
    color: #00ffc8;
}