* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;

    /* Fondo optimizado */
    background:
        linear-gradient(
            rgba(10, 30, 60, 0.75),
            rgba(10, 30, 60, 0.75)
        ),
        url("fondo-radio.png") no-repeat center center;

    background-size: cover;
}

.radio-container {
    background: #ffffff;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.logo {
    width: 180px;
    max-width: 100%;
    margin-bottom: 15px;
}

h1 {
    color: #0f4c81;
    margin-bottom: 5px;
}

.slogan {
    color: #555;
    font-size: 14px;
    margin-bottom: 20px;
}

.controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 15px;
}

button {
    background: #0f4c81;
    color: #fff;
    border: none;
    padding: 12px 18px;
    border-radius: 30px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background: #ff7a18;
}

.status {
    font-size: 14px;
    color: #0f4c81;
    font-weight: bold;
}

/* Responsive */
@media (max-width: 480px) {
    h1 {
        font-size: 22px;
    }

    button {
        font-size: 14px;
        padding: 10px 14px;
    }
}
@media (max-width: 768px) {
    body {
        background-position: center top;
    }
}