@font-face {
  font-family: 'Tajawal';
  src: url('Tajawal-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

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

:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --border-color: #d1d5db;
  --error-color: #dc2626;
  --white: #ffffff;
  --transition: all 0.2s ease;
}

body {
  font-family: 'Tajawal', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #1d283a;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  color: var(--text-primary);
}

.login-container {
  width: 100%;
  max-width: 380px;
}

.login-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 40px 32px;
  width: 100%;
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.logo {
  width: 240px;
  height: auto;
  margin: 0 auto 20px;
  display: block;
}

.login-header h1 {
  font-size: 24px;
  font-weight: bolder;
  color: var(--text-primary);
}

.login-form {
  margin-bottom: 0;
}

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 14px;
  font-family: 'Tajawal', sans-serif;
  transition: var(--transition);
  background: var(--white);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.input-wrapper {
  position: relative;
}

.input-wrapper input {
  width: 100%;
  padding: 10px 12px 10px 40px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 14px;
  font-family: 'Tajawal', sans-serif;
  transition: var(--transition);
  background: var(--white);
}

.input-wrapper input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.password-toggle {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  font-size: 18px;
  opacity: 0.6;
  transition: var(--transition);
}

.password-toggle:hover {
  opacity: 1;
}

.form-options {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 24px;
}

.checkbox-container {
  display: flex;
  align-items: center;
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
  position: relative;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 18px;
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  margin-left: 8px;
  transition: var(--transition);
}

.checkbox-container:hover .checkmark {
  border-color: var(--primary-color);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 4px;
  height: 9px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.error-message {
  display: none;
  background: #fee2e2;
  color: var(--error-color);
  padding: 10px 12px;
  border-radius: 4px;
  font-size: 13px;
  margin-bottom: 16px;
  border: 1px solid #fecaca;
}

.error-message.show {
  display: block;
}

.login-btn {
  width: 100%;
  padding: 12px;
  background: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 500;
  font-family: 'Tajawal', sans-serif;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.login-btn:hover {
  background: var(--primary-hover);
}

.login-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-text {
  transition: var(--transition);
}

.login-btn.loading .btn-text {
  opacity: 0;
}

.spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 18px;
  border: 2px solid var(--white);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.spinner.hidden {
  display: none;
}

.login-btn.loading .spinner {
  opacity: 1;
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Mobile Responsive */
@media (max-width: 480px) {
  .login-card {
    padding: 32px 24px;
  }

  .logo {
    width: 200px;
  }

  .login-header h1 {
    font-size: 22px;
  }
}