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

:root {
  --primary-color: #3bada6;
  --secondary-color: #2c8a85;
  --accent-color: #f8d57c;
  --text-dark: #2c3e50;
  --text-light: #ffffff;
  --text-muted: #6c757d;
  --border-color: #e1e5e9;
  --bg-light: #f8f9fa;
  --shadow-light: rgba(0, 0, 0, 0.1);
  --shadow-medium: rgba(0, 0, 0, 0.15);
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

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

body {
  font-family: "Poppins", sans-serif;
  scroll-behavior: smooth;
  background: linear-gradient(to bottom right, #fffbde, #90d1ca, #129990, #096b68);
  background-attachment: fixed;
  background-size: cover;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Login Container */
.login-container {
  width: 100%;
  max-width: 480px;
  padding: 2rem 1rem;
}

/* Login Card */
.login-card {
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  padding: 2.5rem;
  position: relative;
}

/* Card Header */
.card-header {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  background: transparent;
  border: none;
  padding: 0;
}

.header-content {
  text-align: center;
}

.login-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 0.25rem;
}

.login-subtitle {
  color: #6c757d;
  font-size: 1rem;
  margin-bottom: 0;
}

/* Form Styles */
.login-form {
  width: 100%;
}

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1rem;
  color: #6c757d;
}

.form-control {
  width: 100%;
  padding: 0.75rem 0.75rem 0.75rem 2.5rem;
  border: 2px solid #e1e5e9;
  border-radius: 12px;
  font-size: 1rem;
  font-family: "Poppins", sans-serif;
}

.form-control:focus {
  outline: none;
  border-color: #129990;
  box-shadow: 0 0 0 3px rgba(18, 153, 144, 0.1);
}

.form-control:focus + .input-icon {
  color: #129990;
}

.password-toggle {
  position: absolute;
  right: 1rem;
  background: none;
  border: none;
  color: #6c757d;
  cursor: pointer;
}

/* Login Button */
.btn-login {
  width: 100%;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(to right, #129990, #096b68);
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 1rem;
  font-weight: 600;
  font-family: "Poppins", sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* Sign Up Link */
.signup-link {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: #6c757d;
}

.signup-link a {
  color: #129990;
  text-decoration: none;
  font-weight: 500;
  margin-left: 0.25rem;
}

/* Error States */
.form-control.is-invalid {
  border-color: #dc3545;
}

.invalid-feedback {
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .login-card {
    padding: 2rem 1.5rem;
    border-radius: 20px;
    margin: 1.5rem 0 1.5rem 0;
  }
}

@media (max-width: 576px) {
  .login-card {
    padding: 1.5rem 1rem;
  }

  .row > [class*="col-"] {
    padding-right: 8px;
    padding-left: 8px;
  }
}