:root {
  --primary-color: #6a3de8;
  --primary-light: #8a65f0;
  --primary-dark: #5026d5;
  --secondary-color: #ff7eb6;
  --background-dark: #121212;
  --background-light: #1e1e1e;
  --background-lighter: #2d2d2d;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-tertiary: #757575;
  --success-color: #4caf50;
  --warning-color: #ff9800;
  --danger-color: #f44336;
  --info-color: #2196f3;
  --border-radius: 8px;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--background-dark) 0%, #1a1a2e 100%);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

/* Login Styles */
.login-container {
  background-color: var(--background-light);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  width: 100%;
  max-width: 500px;
  overflow: hidden;
}

.login-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  padding: 30px;
  text-align: center;
}

.login-header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.login-header p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.login-form {
  padding: 30px;
}

.form-tabs {
  display: flex;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--background-lighter);
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1rem;
  padding: 10px 20px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.tab-btn.active {
  color: var(--primary-color);
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.input-group {
  position: relative;
}

.input-group i {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 12px 15px 12px 45px;
  border: 1px solid var(--background-lighter);
  border-radius: var(--border-radius);
  background-color: var(--background-lighter);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
}

.input-group input:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(106, 61, 232, 0.2);
}

.remember-forgot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.remember-forgot input[type="checkbox"] {
  margin-right: 5px;
}

.forgot-password {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.forgot-password:hover {
  text-decoration: underline;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn i {
  margin-right: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.message {
  margin-top: 15px;
  padding: 10px;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  display: none;
}

.message.error {
  background-color: rgba(244, 67, 54, 0.1);
  color: var(--danger-color);
  display: block;
}

.message.success {
  background-color: rgba(76, 175, 80, 0.1);
  color: var(--success-color);
  display: block;
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--background-lighter);
  color: var(--text-primary);
  padding: 15px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  display: flex;
  align-items: center;
  max-width: 350px;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
  z-index: 1000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success {
  border-left: 4px solid var(--success-color);
}

.toast.error {
  border-left: 4px solid var(--danger-color);
}

.toast.warning {
  border-left: 4px solid var(--warning-color);
}

.toast.info {
  border-left: 4px solid var(--info-color);
}

/* Responsive */
@media (max-width: 576px) {
  .login-container {
    max-width: 100%;
  }

  .login-header {
    padding: 20px;
  }

  .login-form {
    padding: 20px;
  }
}