@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap");

:root {
  --font-family: "Poppins", sans-serif;
  --primary-color: #3b82f6;
  --primary-light: #60a5fa;
  --primary-dark: #1e40af;
  --background-color: #111827;
  --card-background: #ffffff;
  --text-color: #1f2937;
  --text-muted: #64748b;
  --white: #ffffff;
  --danger: #ef4444;
  --border-radius: 12px;
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--background-color);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  background-image: radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.3) 0, transparent 50%),
    radial-gradient(at 100% 100%, rgba(30, 64, 175, 0.3) 0, transparent 50%);
  background-attachment: fixed;
}

.login-container {
  background: var(--card-background);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  width: 100%;
  max-width: 420px;
  overflow: hidden;
  padding: 2.5rem;
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.logo-container {
  text-align: center;
  margin-bottom: 2rem;
}

.logo-image {
  width: 120px;
  height: auto;
}

.login-container h2 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-color);
  text-align: center;
  margin-bottom: 2rem;
}

.input-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.input-group input {
  width: 100%;
  padding: 1rem 2.5rem;
  background-color: #f8fafc;
  border: 2px solid #e2e8f0;
  border-radius: var(--border-radius);
  font-size: 1rem;
  color: var(--text-color);
  outline: none;
  transition: var(--transition);
}

.input-group input::placeholder {
  color: var(--text-muted);
}

.input-group input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

.input-group i:not(#togglePassword) {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.25rem;
  transition: var(--transition);
}

#togglePassword {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
  z-index: 10;
}

.input-group input:focus + i,
#togglePassword:hover {
  color: var(--primary-light);
}

button {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white);
  border: none;
  padding: 1rem;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: var(--transition);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}

button span {
  margin-right: 0.5rem;
}

button:hover {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
}

.error {
  color: #ef4444;
  font-size: 0.875rem;
  margin: 0 0 2rem 0;
  padding: 0.75rem;
  background-color: #fef2f2;
  border-radius: var(--border-radius);
  text-align: center;
  border: 1px solid #fee2e2;
}

.forgot-password {
  text-align: right;
  margin-top: -1rem;
  margin-bottom: 1.5rem;
}

.forgot-password a {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition);
}

.forgot-password a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

@media (max-width: 480px) {
  .login-container {
    max-width: 90%;
    padding: 2rem;
  }
}