body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f4f4f4;
}

h1 {
    text-align: center;
    color: #2c3e50;
}

.contenedor {
    max-width: 1400px;
    width: 95%;
    margin: 0 auto;
}

.spiner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
}

.hidden {
    display: none;
}

form {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"] {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

input[type="submit"],
.boton-sorteo {
    background-color: #3498db;
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

input[type="submit"]:hover {
    background-color: #2980b9;
}

.participantes {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.ganadores {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.participantes h2 {
    color: #2c3e50;
    margin-top: 0;
}

.ganadores h2 {
    color: #2c3e50;
    margin-top: 0;
    text-align: center;
}

.ganadores p {
    background-color: #ecf0f1;
    margin-bottom: 5px;
    padding: 10px;
    border-radius: 4px;
}

.ganadores span {
    font-weight: bold;
}

.participantes ul {
    list-style-type: none;
    padding: 0;
}

.participantes li {
    background-color: #ecf0f1;
    margin-bottom: 5px;
    padding: 10px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.btn-eliminar {
    background-color: #e74c3c;
    color: #fff;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}
.btn-eliminar:hover {
    background-color: #c0392b;
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }

    form,
    .participantes {
        padding: 15px;
    }
}

.alerta {
    padding: 8px 5px;
    margin-bottom: 8px;
    border-radius: 5px;
}

.alerta-danger {
    background-color: rgba(190, 21, 21, 0.651);
    color: rgb(255, 248, 248);
}

.desactivado {
    background-color: #93cff7;
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}