:root{
  --bg:#08141f;
  --card:#122434;
  --green:#32d583;
  --yellow:#facc15;
  --blue:#38bdf8;
  --text:#f1f5f9;
  --gray:#94a3b8;
}

body{
  background:linear-gradient(135deg,#08141f,#0f2233);
  color:var(--text);
  font-family:Arial, Helvetica, sans-serif;
  padding:30px;
}

/* HEADER */

.header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:40px;
  flex-wrap:wrap;
  gap:20px;
}

.logo{
  display:flex;
  align-items:center;
  gap:10px;
}

.logo span{
  font-size:40px;
}

.logo h1{
  color:var(--green);
  font-size:2rem;
}

.date{
  color:var(--gray);
}

/* DASHBOARD */

.dashboard{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:20px;
}

/* CARD */

.card{
  background:var(--card);
  padding:25px;
  border-radius:18px;
  box-shadow:0 5px 20px rgba(0,0,0,0.3);
  transition:0.3s;
}

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

.card h2{
  color:var(--blue);
  margin-bottom:15px;
}

.value{
  font-size:2.5rem;
  font-weight:bold;
  color:var(--yellow);
  margin-bottom:10px;
}

.card p{
  color:var(--gray);
}

/* CHART */

.chart-container{
  margin-top:35px;
  background:var(--card);
  padding:25px;
  border-radius:18px;
  box-shadow:0 5px 20px rgba(0,0,0,0.3);
}

.chart-container h2{
  margin-bottom:20px;
  color:var(--blue);
}

/* FOOTER */

.footer{
  text-align:center;
  margin-top:40px;
  color:var(--gray);
}

/* RESPONSIVO */

@media(max-width:768px){

  body{
    padding:20px;
  }

  .logo h1{
    font-size:1.5rem;
  }

  .value{
    font-size:2rem;
  }

}