* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    color: #e2e8f0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
  }
  
  body::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
  }
  
  body::after {
    content: '';
    position: absolute;
    bottom: -200px;
    left: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite reverse;
  }
  
  @keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, 30px); }
  }
  
  .login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1100px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(148, 163, 184, 0.1);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  }
  
  .login-left {
    padding: 60px 50px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  
  .logo-section {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
  }
  
  .logo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
  }
  
  .logo-text h1 {
    font-size: 22px;
    font-weight: 800;
    background: linear-gradient(135deg, #a78bfa 0%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
  }
  
  .logo-text p {
    font-size: 13px;
    color: #64748b;
  }
  
  .welcome-content h2 {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.2;
  }
  
  .welcome-content p {
    font-size: 16px;
    color: #94a3b8;
    line-height: 1.7;
    margin-bottom: 40px;
  }
  
  .features {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  
  .feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: rgba(51, 65, 85, 0.3);
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.1);
    transition: all 0.3s;
  }
  
  .feature-item:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateX(4px);
  }
  
  .feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
  }
  
  .feature-text h4 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
  }
  
  .feature-text p {
    font-size: 13px;
    color: #64748b;
    margin: 0;
  }
  
  .login-right {
    padding: 60px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  
  .form-header {
    text-align: center;
    margin-bottom: 40px;
  }
  
  .form-header h2 {
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
  }
  
  .form-header p {
    font-size: 14px;
    color: #64748b;
  }
  
  .login-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  
  .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  
  .form-label {
    font-size: 14px;
    font-weight: 600;
    color: #e2e8f0;
  }
  
  .input-wrapper {
    position: relative;
  }
  
  .input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    color: #64748b;
  }
  
  .form-input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 10px;
    color: #fff;
    font-size: 14px;
    transition: all 0.3s;
  }
  
  .form-input:focus {
    outline: none;
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    background: rgba(15, 23, 42, 0.7);
  }
  
  .form-input::placeholder {
    color: #64748b;
  }
  
  .password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #64748b;
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
    transition: color 0.3s;
  }
  
  .password-toggle:hover {
    color: #94a3b8;
  }
  
  .form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
  }
  
  .checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .checkbox-wrapper input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #3b82f6;
  }
  
  .checkbox-wrapper label {
    color: #94a3b8;
    cursor: pointer;
  }
  
  .forgot-link {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
  }
  
  .forgot-link:hover {
    color: #3b82f6;
  }
  
  .btn-login {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
  }
  
  .btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.4);
  }
  
  .btn-login:active {
    transform: translateY(0);
  }
  
  .divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
  }
  
  .divider::before,
  .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(148, 163, 184, 0.2);
  }
  
  .divider span {
    color: #64748b;
    font-size: 13px;
  }
  
  .social-login {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  
  .social-btn {
    padding: 12px;
    background: rgba(51, 65, 85, 0.3);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 10px;
    color: #e2e8f0;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
  }
  
  .social-btn:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.5);
  }
  
  .register-link {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
    color: #94a3b8;
  }
  
  .register-link a {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
  }
  
  .register-link a:hover {
    color: #3b82f6;
  }
  
  .alert {
    padding: 14px 16px;
    border-radius: 10px;
    font-size: 14px;
    display: none;
    margin-bottom: 20px;
  }
  
  .alert.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
  }
  
  .alert.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
  }
  
  @media (max-width: 968px) {
    .login-container {
      grid-template-columns: 1fr;
    }
    
    .login-left {
      display: none;
    }
    
    .login-right {
      padding: 40px 30px;
    }
  }
  
  @media (max-width: 480px) {
    .login-right {
      padding: 30px 20px;
    }
    
    .form-header h2 {
      font-size: 24px;
    }
    
    .social-login {
      grid-template-columns: 1fr;
    }
  }

.feature-icon i,
.logo-icon i {
  font-size: 28px;
}

.input-icon i {
  color: #64748b;
}

.password-toggle i {
  font-size: 16px;
}