:root {
  --primary: #004aad;
  --accent: #ffcc00;
  --light-bg: #f9f9f9;
  --dark-text: #333;
}

body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  height: 100vh;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-container {
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  padding: 2.5rem 2rem;
  width: 90%;
  max-width: 400px;
  text-align: center;
  animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-15px); }
  to { opacity: 1; transform: translateY(0); }
}

.logo-circle {
  width: 70px;
  height: 70px;
  background: var(--accent);
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: bold;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 1rem;
  box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.login-container h2 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.input-field {
  position: relative;
  margin-bottom: 1rem;
}

.input-field i {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-size: 1.1rem;
}

input, select {
  width: 100%;
  padding: 10px 10px 10px 35px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  transition: border 0.3s;
}

input:focus, select:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 5px rgba(0,74,173,0.3);
}

button {
  width: 100%;
  padding: 10px;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: var(--primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
  box-shadow: 0 3px 10px rgba(0,0,0,0.15);
}

button:hover {
  background: #ffd633;
}

.back-home {
  display: inline-block;
  margin-top: 1.2rem;
  text-decoration: none;
  color: var(--primary);
  font-weight: 500;
  transition: 0.3s;
}

.back-home:hover {
  color: #003580;
}

footer {
  position: fixed;
  bottom: 15px;
  width: 100%;
  text-align: center;
  font-size: 0.85rem;
  color: #fff;
}

@media (max-width: 600px) {
  .login-container {
    padding: 1.8rem 1.2rem;
  }
  .logo-circle {
    width: 60px;
    height: 60px;
    font-size: 1.2rem;
  }
}