:root {
  --primary-color: #3a5be3;
  --secondary-color: #6c63ff;
  --accent-color: #f5f7ff;
  --dark-text: #2d3748;
  --light-text: #718096;
  --danger-color: #e53e3e;
}

body {
  font-family: "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background-color: #f8fafc;
  background: linear-gradient(
    135deg,
    var(--secondary-color) 0%,
    var(--primary-color) 100%
  );
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-text);
  padding: 20px;
}

.login-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 15px 35px rgba(50, 50, 93, 0.1), 0 5px 15px rgba(0, 0, 0, 0.07);
  padding: 0;
  width: 100%;
  max-width: 450px;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.login-card:hover {
  transform: translateY(-5px);
}

.login-header {
  background: linear-gradient(
    135deg,
    var(--secondary-color) 0%,
    var(--primary-color) 100%
  );
  color: white;
  padding: 1.8rem;
  text-align: center;
  border-radius: 16px 16px 0 0;
}

.login-header h2 {
  margin: 0;
  font-weight: 700;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-header i {
  margin-right: 10px;
  font-size: 1.5rem;
}

.login-body {
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  font-weight: 600;
  color: var(--dark-text);
  margin-bottom: 8px;
  display: block;
}

.form-control {
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  padding: 12px 16px;
  padding-left: 40px;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: none;
  background-color: #f8fafc;
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
  background-color: white;
}

.input-group {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--light-text);
  z-index: 10;
}

.btn-login {
  display: block;
  width: 100%;
  padding: 12px;
  border-radius: 50px;
  background: linear-gradient(
    135deg,
    var(--secondary-color) 0%,
    var(--primary-color) 100%
  );
  border: none;
  color: white;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 1.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 14px rgba(50, 50, 93, 0.1), 0 3px 6px rgba(0, 0, 0, 0.08);
  background: linear-gradient(135deg, #5a51e5 0%, #304dd6 100%);
}

.login-footer {
  text-align: center;
  margin-top: 1.5rem;
}

.login-footer a {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

.login-footer a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.secure-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 1rem;
  color: var(--light-text);
  font-size: 0.9rem;
}

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

.forgot-password a {
  font-size: 0.9rem;
  color: var(--light-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.forgot-password a:hover {
  color: var(--secondary-color);
}

.show-password {
  cursor: pointer;
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--light-text);
  transition: color 0.2s ease;
}

.show-password:hover {
  color: var(--dark-text);
}

@media (max-width: 576px) {
  .login-card {
    max-width: 100%;
  }
}