body {
  margin: 0;
  font-family: -apple-system, Arial;
  background: #0b0b0b;
  color: white;
}

/* LOGIN */
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.login-box {
  background: #151515;
  padding: 30px;
  border-radius: 15px;
  width: 300px;
}

input {
  width: 100%;
  padding: 10px;
  margin: 8px 0;
  background: #222;
  border: none;
  color: white;
  border-radius: 8px;
}

button {
  width: 100%;
  padding: 10px;
  background: #2d6cdf;
  border: none;
  color: white;
  border-radius: 8px;
}

/* SIDEBAR */
.sidebar {
  position: fixed;
  width: 220px;
  height: 100vh;
  background: #121212;
  padding: 20px;
  border-right: 1px solid #222;
}

.sidebar a {
  display: block;
  color: #ccc;
  text-decoration: none;
  margin: 10px 0;
}

.sidebar a:hover {
  color: white;
}

/* MAIN */
.main {
  margin-left: 240px;
  padding: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
}

.card {
  background: #161616;
  padding: 15px;
  border-radius: 15px;
}