body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #121212;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.tarjeta {
    background-color: #1e1e2e;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    width: 320px;
    text-align: center;
}

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

.btc-icon {
    background-color: #f7931a;
    color: white;
    font-size: 24px;
    font-weight: bold;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

h1 {
    font-size: 22px;
    margin: 0;
}

.contenedor-precios {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.caja-precio {
    background-color: #2b2b3d;
    padding: 12px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.moneda {
    font-weight: bold;
    color: #a0a0b8;
}

.valor {
    font-size: 20px;
    font-weight: bold;
    color: #00d2d3;
}

button {
    background-color: #f7931a;
    border: none;
    color: white;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    transition: background 0.2s;
}

button:hover {
    background-color: #e08213;
}

.pie {
    margin-top: 15px;
    font-size: 12px;
    color: #77778e;
}

.error {
    color: #ee5253;
}

.SPAM a {
    color: #00d2d3;         /* Color azul turquesa */
    text-decoration: none;   /* Quita el subrayado por defecto */
    font-weight: bold;
}

.SPAM a:hover {
    text-decoration: underline; /* Muestra el subrayado al pasar el ratón */
}