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

body {
  background: #f1f5f9;
}

.container {
  display: flex;
  height: 100vh;
}

/* LEFT */

.login-box {
  width: 420px;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px;
}

.logo {
  width: 120px;
  margin-bottom: 30px;
}

.card {
  width: 100%;
  background: white;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.card h2 {
  text-align: center;
  margin-bottom: 10px;
  color: #0f172a;
}

.card p {
  text-align: center;
  color: #64748b;
  margin-bottom: 25px;
}

input {
  width: 100%;
  padding: 14px;
  margin-bottom: 14px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font-size: 14px;
}

button {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 10px;
  color: white;
  font-weight: bold;
  cursor: pointer;
  margin-top: 10px;
}

button:hover {
  opacity: 0.9;
}

button {
  background: #2563eb;
}

.attendance-btn {
  background: #22c55e;
}

.logout-btn {
  background: #ef4444;
}

#status {
  margin-top: 20px;
  text-align: center;
  font-weight: bold;
}

/* RIGHT */

.bg-image {
  flex: 1;
  background-image: url("https://images.unsplash.com/photo-1522202176988-66273c2fd55f");
  background-size: cover;
  background-position: center;
}