.start-btn {
    /* Layout & Size */
    margin-top: 20px; /* Space between dropdown and button */
    padding: 15px 40px; /* Wide clickable area */
    width: 200px; /* Match dropdown width if desired */
    
    /* Typography */
    font-family: inherit; /* Uses your poxel or global font */
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    
    /* Colors - Hot Pink Theme */
    background-color: #F72C5B; 
    color: #181C14;
    border: 2px solid #181C14;
    
    /* The "Pop" Shadow Effect */
    box-shadow: 6px 6px 0px #181C14;
    
    /* Interactive Properties */
    cursor: pointer;
    position: relative;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1); 
    visibility: hidden;
}

/* Hover State - Float Up */
.start-btn:hover {
    background-color: #fc4d76; /* Slightly lighter pink */
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0px #181C14;
}

/* Active/Click State - Press Down */
.start-btn:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px #181C14;
    background-color: #FF90E8;
}

/* Disabled State (Optional, for when game is running) */
.start-btn:disabled {
    background-color: #cccccc;
    color: #666666;
    box-shadow: 2px 2px 0px #181C14;
    transform: translate(2px, 2px);
    cursor: not-allowed;
}