body {
    margin:0;
    font-family: Arial, sans-serif;
    background: #0f172a;
    color: white;
}

/* PANEL */
.panel {
    text-align: center;
    padding: 40px;
}

.card {
    background: #1e293b;
    margin: 20px auto;
    padding: 30px;
    border-radius: 15px;
    width: 300px;
}

.btn {
    display: block;
    padding: 15px;
    text-decoration: none;
    color: white;
    border-radius: 10px;
    font-size: 18px;
}

.big {
    background: #22c55e;
}

.call {
    background: #3b82f6;
}

.btn:hover {
    opacity: 0.8;
}

.logout {
    color: red;
    margin-top: 20px;
    display: inline-block;
}

/* TV */
.tv {
    text-align: center;
    background: black;
    height: 100vh;
}

.turno {
    font-size: 120px;
    margin-top: 100px;
    color: #22c55e;
}

.ventanilla {
    font-size: 40px;
}