/* ===== FONDO FUTURISTA ===== */
body{
  margin:0;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color:white;
}

/* ===== HEADER ===== */
header{
  text-align:center;
  padding:30px;
  font-size:28px;
  font-weight:bold;
}
/* CONTENEDOR DEL BOTÓN */
.volver-container{
  display:flex;
  justify-content:center;
  margin-top:-10px;
  margin-bottom:20px;
}

/* BOTÓN */
.btn-volver{
  padding:10px 20px;
  background: rgba(255,255,255,0.1);
  color:white;
  text-decoration:none;
  border-radius:10px;
  backdrop-filter: blur(10px);
  font-weight:bold;
  transition:0.3s;
}

.btn-volver:hover{
  background:#00c6ff;
  transform:scale(1.05);
}

/* ===== CONTENEDOR ===== */
.container{
  max-width:900px;
  margin:auto;
  padding:20px;
}

/* ===== CAJA DE FORMULARIO ===== */
.form-box{
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border-radius:15px;
  padding:20px;
  margin-bottom:30px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

/* ===== INPUTS ===== */
input, textarea{
  width:100%;
  padding:12px;
  margin:10px 0;
  border:none;
  border-radius:8px;
  outline:none;
  font-size:14px;
}

textarea{
  resize:none;
  height:100px;
}

/* ===== BOTÓN ===== */
button{
  background: linear-gradient(45deg,#00c6ff,#0072ff);
  border:none;
  padding:12px;
  width:100%;
  border-radius:8px;
  color:white;
  font-weight:bold;
  cursor:pointer;
  transition:0.3s;
}

button:hover{
  transform:scale(1.05);
}

/* ===== LISTA DE COMENTARIOS ===== */
.comentarios{
  display:flex;
  flex-direction:column;
  gap:20px;
}

/* ===== TARJETAS ===== */
.card{
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border-radius:15px;
  padding:15px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  transition:0.3s;
}

.card:hover{
  transform:translateY(-5px);
}

.card h3{
  margin:0;
  color:#00c6ff;
}

.card p{
  margin-top:8px;
  color:#ddd;
}

/* ===== RESPONSIVE ===== */
@media(max-width:600px){
  header{
    font-size:22px;
  }
}