body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    text-align: center;
    padding: 10px;
}
.card {
    background: white;
    padding: 20px;
    margin: auto;
    max-width: 700px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
h2 { color: #333; }
.sample { font-style: italic; color: #666; margin-bottom: 20px; }
.options {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
    /* Removed relative positioning for skip button */
}
.btn {
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    max-width: 300px;
    transition: transform 0.1s;
}
.btn:hover { transform: scale(1.05); }
.btn-green { background: #4CAF50; color: white; }
.btn-gray  { background: #9E9E9E; color: white; }
.btn-red   { background: #f44336; color: white; }
.btn-lightred { background-color: #f8d7da; color: #842029; }

.btn-blue  { background: #2196F3; color: white; }

/* 0. Pular button aligned with other options */
#skipBtn {
    width: 100%;
    max-width: 300px;
    border-radius: 8px;
    font-size: 16px;
}

.header {
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.license {
    margin: 10px 0;
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* Split modal */
#splitModal {
    display:none;
    position: fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background: rgba(0,0,0,0.6);
    justify-content:center;
    align-items:center;
    z-index:999;
}
#splitContent {
    background:white;
    padding:20px;
    border-radius:12px;
    max-width:90%;
    text-align:center;
    overflow-x:auto;
}
#splitContent .split-btn {
    margin:5px;
    display:block;
    width: 100%;
    max-width: 250px;
}
#splitHeader { font-weight:bold; margin-bottom:15px; }
.highlight { background: #FFEB3B; padding: 2px 5px; border-radius:4px; }

/* User panel overlay */
#userPanel {
    display: none;
    position: fixed;
    top: 0; left: 0; right:0; bottom:0;
    background: rgba(0,0,0,0.5);
    justify-content: center;
    align-items: center;
}
#userPanelContent {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
}

/* Responsive adjustments */
@media(max-width:600px){
  .btn, #splitContent .split-btn { max-width: 90%; }
}