.tutorial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 9999;
    text-align: center;
    padding: 20px;
    box-sizing: border-box;
}

.tutorial-step {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 90%;
}

.tutorial-button {
    background: #007bff;
    color: white;
    padding: 12px 24px;
    font-size: 1rem;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    margin: 5px 0;
    width: 80%;
    max-width: 300px;
}

.tutorial-button:active {
    opacity: 0.8;
}

.hidden {
    display: none;
}

.tutorial-target {
    margin-top: 100vh;
    display: flex;
    justify-content: center;
}

.highlight-btn {
    background: #28a745;
    color: white;
    padding: 14px 28px;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
}