body {
    background: linear-gradient(135deg, #181c2f 0%, #232946 100%);
    font-family: 'Orbitron', 'Segoe UI', Arial, sans-serif;
    color: #fff;
    margin: 0;
    min-height: 100vh;
}
.tgr-container {
    max-width: 480px;
    margin: 2rem auto;
    background: rgba(24,28,47,0.95);
    border-radius: 16px;
    box-shadow: 0 0 24px #00fff7, 0 0 8px #232946;
    padding: 2rem 1.5rem;
    text-align: center;
}
.tgr-title {
    font-size: 2.2rem;
    color: #00fff7;
    text-shadow: 0 0 8px #00fff7, 0 0 2px #fff;
    margin-bottom: 1.2rem;
}
.tgr-hud {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
}
.tgr-word-display {
    font-size: 2rem;
    letter-spacing: 0.1em;
    margin: 1.5rem 0;
    color: #ff00cc;
    text-shadow: 0 0 8px #ff00cc, 0 0 2px #fff;
}
.tgr-input-area {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
#tgr-word-input {
    font-size: 1.2rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: 2px solid #00fff7;
    background: #232946;
    color: #fff;
    outline: none;
}
#tgr-submit-btn {
    background: #00fff7;
    color: #232946;
    border: none;
    border-radius: 6px;
    padding: 0.5rem 1.2rem;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 0 8px #00fff7;
    transition: background 0.2s;
}
#tgr-submit-btn:hover {
    background: #00bfae;
}
#tgr-start-btn {
    margin-top: 1.5rem;
    background: #ff00cc;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.7rem 2rem;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 0 8px #ff00cc;
    transition: background 0.2s;
}
#tgr-start-btn:hover {
    background: #c200a1;
}
.tgr-feedback {
    margin-top: 1rem;
    font-size: 1.1rem;
    color: #00fff7;
    min-height: 1.5em;
}
@media (max-width: 600px) {
    .tgr-container {
        padding: 1rem 0.5rem;
    }
    .tgr-title {
        font-size: 1.5rem;
    }
    .tgr-word-display {
        font-size: 1.3rem;
    }
}