:root {
    --bg-color: #e0e0e0;
    --neon-cyan: #00d4ff;
    --gold-neon: #f0d57e;
    --shadow-dark: #bebebe;
    --shadow-light: #ffffff;
}

body {
    background-color: var(--bg-color);
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
}

/* BANNER DE ORO */
.golden-header { padding: 20px; text-align: center; }
.golden-banner {
    max-width: 1000px;
    margin: 0 auto;
    background: linear-gradient(145deg, #f0d57e, #d4af37);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 20px;
    box-shadow: 9px 9px 18px #b89a31, -9px -9px 18px #ffe543;
}

.main-logo { width: 180px; height: auto; } /* Ajustado para visual */

/* TARJETAS DE RADIO NEUMORFISTAS */
.radio-card {
    background: var(--bg-color);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 7px 7px 14px var(--shadow-dark), -7px -7px 14px var(--shadow-light);
    transition: 0.3s;
    cursor: pointer;
}

.radio-card:hover {
    box-shadow: inset 5px 5px 10px var(--shadow-dark), inset -5px -5px 10px var(--shadow-light);
    border: 1px solid var(--neon-cyan);
}

/* VISUALIZADOR NEÓN */
.visualizer-container {
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 40px 0;
}

#neonVisualizer {
    width: 250px;
    height: 4px;
    background: var(--neon-cyan);
    box-shadow: 0 0 15px var(--neon-cyan), 0 0 30px var(--neon-cyan);
}

/* BOTONES SOCIALES SOBRE VOLUMEN */
.player-bar {
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 20px;
    background: var(--bg-color);
    box-shadow: 0 -10px 20px rgba(0,0,0,0.05);
}

.share-btn {
    display: block;
    margin: 0 auto 10px;
    background: var(--bg-color);
    border: none;
    padding: 10px;
    border-radius: 50%;
    box-shadow: 4px 4px 8px var(--shadow-dark), -4px -4px 8px var(--shadow-light);
}