* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.hidden {
  display: none !important;
}

body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #667eea, #764ba2);
  min-height: 100vh;
  padding: 20px;
}

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

.login-card {
  background: white;
  padding: 40px;
  border-radius: 20px;
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-card input,
.login-card select {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border-radius: 10px;
  border: 1px solid #ccc;
}

.login-card button {
  width: 100%;
  padding: 14px;
  background: #667eea;
  color: white;
  border: none;
  border-radius: 10px;
}

.error-msg {
  color: red;
}

/* DASHBOARD */
header {
  background: white;
  padding: 20px;
  border-radius: 15px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.card {
  background: white;
  padding: 25px;
  border-radius: 15px;
}

.card button {
  width: 100%;
  padding: 12px;
  margin-top: 10px;
  background: #667eea;
  color: white;
  border: none;
  border-radius: 8px;
}

#auditGraph {
  height: 300px;
}