:root {
      --primary: #F96900;
      --primary-light: #FF8533;
      --primary-dark: #CC5500;
      --secondary: #65DEF1;
      --secondary-light: #8BE7F5;
      --secondary-dark: #3BBCCE;
      --dark: #1A1A1A;
      --dark-light: #2D2D2D;
      --white: #FFFFFF;
      --gray-100: #F8F9FA;
      --gray-200: #E9ECEF;
      --gray-300: #DEE2E6;
      --gray-400: #CED4DA;
      --gray-500: #ADB5BD;
      --gray-600: #6C757D;
      --gray-700: #495057;
      --gray-800: #343A40;
      --success: #28A745;
      --warning: #FFC107;
      --danger: #DC3545;
      --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
      --gradient-hero: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
      --gradient-dark: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
      --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
      --shadow-lg: 0 16px 48px rgba(0,0,0,0.16);
      --shadow-xl: 0 24px 64px rgba(0,0,0,0.20);
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-xl: 32px;
    }

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

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
      color: var(--dark);
      line-height: 1.6;
      min-height: 100vh;
      overflow-x: hidden;
    }

    /* Animated Background */
    .animated-bg {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
      background: linear-gradient(135deg, #FFFFFF 0%, #F1F5F9 100%);
    }

    .animated-bg::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: 
        radial-gradient(circle at 20% 30%, rgba(249, 105, 0, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(101, 222, 241, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(249, 105, 0, 0.04) 0%, transparent 50%);
      animation: float 20s ease-in-out infinite;
    }

    @keyframes float {
      0%, 100% { transform: translateY(0px) rotate(0deg); }
      25% { transform: translateY(-20px) rotate(1deg); }
      50% { transform: translateY(-10px) rotate(-1deg); }
      75% { transform: translateY(-30px) rotate(0.5deg); }
    }

    /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.08);
            padding: 1rem 0;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 100%;
            margin: 0;
            width: 100%;
            padding: 0 2rem;
        }

        .logo {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: -0.02em;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .logo:hover {
            transform: scale(1.05);
        }

        .nav-links {
            display: flex;
            gap: 1rem;
            list-style: none;
            align-items: center;
            margin: 0;
            padding: 0;
            margin-left: auto;
        }

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
        }

        /* Navigation Dropdown */
        .dropdown {
            position: relative;
        }

        .dropdown-toggle {
            cursor: pointer;
            user-select: none;
            position: relative;
        }

        .dropdown-arrow {
            margin-left: 0.5rem;
            font-size: 0.8rem;
            transition: transform 0.3s ease;
        }

        .dropdown.active .dropdown-arrow {
            transform: rotate(180deg);
        }

        .dropdown-menu {
            position: absolute;
            top: calc(100% + 0.5rem);
            right: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(0, 0, 0, 0.08);
            min-width: 200px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            z-index: 1000;
            list-style: none;
            padding: 0.5rem 0;
            margin: 0;
        }

        .dropdown.active .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .dropdown-menu li {
            margin: 0;
            width: 100%;
        }

        .dropdown-menu a {
            display: flex;
            align-items: center;
            padding: 0.75rem 1.25rem;
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            border-radius: 0;
            white-space: nowrap;
            font-size: 0.95rem;
            position: relative;
            overflow: hidden;
        }

        .dropdown-menu a::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--gradient-primary);
            transition: left 0.3s ease;
            z-index: -1;
        }

        .dropdown-menu a:hover::before {
            left: 0;
        }

        .dropdown-menu a:hover {
            background: transparent;
            color: var(--white);
            transform: translateX(4px);
            box-shadow: var(--shadow-sm);
        }

        .dropdown-menu a i {
            margin-right: 0.75rem;
            width: 16px;
            text-align: center;
            font-size: 0.9rem;
            color: inherit;
            transition: color 0.3s ease;
        }

        .dropdown-menu a:hover i {
            color: var(--white);
        }

        .nav-links a::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--gradient-primary);
            transition: left 0.3s ease;
            z-index: -1;
        }

        .nav-links a:hover::before {
            left: 0;
        }

        .nav-links a:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: var(--white);
        }

        .nav-links .btn-primary {
            background: var(--gradient-primary) !important;
            color: var(--white) !important;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            box-shadow: var(--shadow-md);
        }

        .nav-links .btn-primary::before {
            display: none !important;
        }

        .nav-links .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            background: var(--primary-light) !important;
            color: var(--white) !important;
        }

        /* Mobile Navigation */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            padding: 0.5rem;
        }

        @media (max-width: 968px) {
            .navbar {
                padding: 1rem;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .nav-links {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(25px);
                flex-direction: column;
                gap: 0;
                padding: 1rem 0;
                box-shadow: var(--shadow-md);
                transform: translateY(-10px);
                opacity: 0;
                visibility: hidden;
                transition: all 0.3s ease;
                border-top: 1px solid rgba(0, 0, 0, 0.08);
            }

            .nav-links.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .nav-links li {
                width: 100%;
            }

            .nav-links a {
                width: 100%;
                padding: 1rem 2rem;
                border-radius: 0;
                justify-content: flex-start;
            }
        }

        @media (max-width: 480px) {
            .logo {
                font-size: 1.5rem;
            }

            .navbar {
                padding: 0.75rem 1rem;
            }
        }

    /* Main Content */
    .page-container {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100vh;
      padding: 120px 2rem 2rem;
      position: relative;
    }

    /* Floating Elements */
    .floating-elements {
      position: absolute;
      width: 100%;
      height: 100%;
      overflow: hidden;
      pointer-events: none;
      top: 0;
      left: 0;
    }

    .floating-icon {
      position: absolute;
      font-size: 2rem;
      color: rgba(249, 105, 0, 0.1);
      animation: floatAround 25s linear infinite;
    }

    @keyframes floatAround {
      0% { 
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
      }
      10% {
        opacity: 1;
      }
      90% {
        opacity: 1;
      }
      100% { 
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
      }
    }

    .floating-icon:nth-child(1) { left: 10%; animation-delay: 0s; }
    .floating-icon:nth-child(2) { left: 20%; animation-delay: 5s; }
    .floating-icon:nth-child(3) { left: 30%; animation-delay: 10s; }
    .floating-icon:nth-child(4) { left: 70%; animation-delay: 15s; }
    .floating-icon:nth-child(5) { left: 80%; animation-delay: 20s; }
    .floating-icon:nth-child(6) { left: 90%; animation-delay: 25s; }

    .login-container {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(20px);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(0, 0, 0, 0.08);
      width: 100%;
      max-width: 450px;
      padding: 3rem;
      position: relative;
      overflow: hidden;
      animation: slideUp 0.8s ease-out;
      z-index: 10;
    }

    @keyframes slideUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .login-container::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: var(--gradient-primary);
    }

    .login-heading {
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      text-align: center;
      background: var(--gradient-hero);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .login-subtitle {
      color: var(--gray-600);
      text-align: center;
      margin-bottom: 2rem;
      font-size: 1.1rem;
    }

    /* Welcome Back Section */
    .welcome-section {
      text-align: center;
      margin-bottom: 2rem;
      padding: 1.5rem;
      background: rgba(101, 222, 241, 0.08);
      border-radius: var(--radius-md);
      border: 1px solid rgba(101, 222, 241, 0.2);
    }

    .welcome-section h3 {
      color: var(--primary);
      font-size: 1.2rem;
      margin-bottom: 0.5rem;
      font-weight: 600;
    }

    .welcome-section p {
      color: var(--gray-700);
      font-size: 0.95rem;
    }

    /* Form Styling */
    .input-group {
      margin-bottom: 1.5rem;
      position: relative;
    }

    .input-group label {
      display: block;
      margin-bottom: 0.5rem;
      font-weight: 500;
      color: var(--dark);
      font-size: 0.95rem;
    }

    .input-group input {
      width: 100%;
      padding: 0.75rem 1rem;
      border: 2px solid var(--gray-300);
      border-radius: var(--radius-md);
      font-size: 1rem;
      transition: all 0.3s ease;
      background: var(--white);
      color: var(--dark);
    }

    .input-group input:focus {
      outline: none;
      border-color: var(--secondary);
      box-shadow: 0 0 0 3px rgba(101, 222, 241, 0.1);
    }

    /* Password Toggle */
    .password-toggle {
      position: absolute;
      right: 1rem;
      top: 2.2rem;
      cursor: pointer;
      color: var(--gray-500);
      transition: color 0.3s ease;
    }

    .password-toggle:hover {
      color: var(--primary);
    }

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

    .forgot-password a {
      color: var(--primary);
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 500;
      transition: color 0.3s ease;
    }

    .forgot-password a:hover {
      color: var(--primary-dark);
      text-decoration: underline;
    }

    /* Social Login Buttons */
    .social-login-button {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.75rem;
      width: 100%;
      padding: 0.75rem 1rem;
      margin-bottom: 1rem;
      border-radius: var(--radius-md);
      font-weight: 500;
      cursor: pointer;
      transition: all 0.3s ease;
      text-decoration: none;
      font-size: 0.95rem;
      position: relative;
      overflow: hidden;
    }

    .social-login-button::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
      transition: left 0.5s;
    }

    .social-login-button:hover::before {
      left: 100%;
    }

    .google-login {
      background: var(--white);
      color: var(--gray-700);
      border: 2px solid var(--gray-300);
    }

    .google-login:hover {
      background: var(--gray-100);
      border-color: var(--gray-400);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    .apple-login {
      background: var(--dark);
      color: var(--white);
      border: 2px solid var(--dark);
    }

    .apple-login:hover {
      background: var(--dark-light);
      border-color: var(--dark-light);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    /* Separator */
    .separator {
      display: flex;
      align-items: center;
      text-align: center;
      margin: 2rem 0;
      color: var(--gray-500);
    }

    .separator::before,
    .separator::after {
      content: '';
      flex: 1;
      border-bottom: 1px solid var(--gray-300);
    }

    .separator span {
      padding: 0 1rem;
      font-weight: 500;
      background: var(--white);
    }

    /* Login Button */
    .login-button {
      background: var(--gradient-primary);
      color: var(--white);
      border: none;
      border-radius: var(--radius-md);
      padding: 0.875rem 2rem;
      width: 100%;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }

    .login-button::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
      transition: left 0.5s;
    }

    .login-button:hover::before {
      left: 100%;
    }

    .login-button:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-lg);
    }

    .login-button:active {
      transform: translateY(0);
    }

    /* Sign Up Prompt */
    .signup-prompt {
      text-align: center;
      margin-top: 2rem;
      font-size: 0.95rem;
      color: var(--gray-600);
    }

    .signup-prompt a {
      color: var(--primary);
      font-weight: 600;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .signup-prompt a:hover {
      color: var(--primary-dark);
      text-decoration: underline;
    }

    /* Toast Notifications */
    .toast {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: var(--radius-md);
      padding: 1rem 1.5rem;
      display: flex;
      align-items: center;
      gap: 0.75rem;
      z-index: 1050;
      animation: slideIn 0.3s ease-out;
      box-shadow: var(--shadow-lg);
      max-width: 400px;
    }

    @keyframes slideIn {
      from {
        opacity: 0;
        transform: translateX(100%);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    .toast.show {
      opacity: 1;
    }

    .toast-icon {
      flex-shrink: 0;
    }

    .toast-content {
      flex: 1;
      color: var(--dark);
    }

    .toast-close {
      background: none;
      border: none;
      cursor: pointer;
      color: var(--gray-500);
      padding: 0.25rem;
      border-radius: var(--radius-sm);
      transition: all 0.3s ease;
    }

    .toast-close:hover {
      background: var(--gray-100);
      color: var(--dark);
    }

    /* Loading State */
    .loading {
      opacity: 0;
      transform: translateY(20px);
      transition: all 0.6s ease;
    }

    .loading.loaded {
      opacity: 1;
      transform: translateY(0);
    }

    /* Mobile Responsive */
    @media (max-width: 768px) {
      .navbar {
        padding: 1rem;
      }

      .nav-links {
        display: none;
      }

      .page-container {
        padding: 100px 1rem 1rem;
      }

      .login-container {
        padding: 2rem 1.5rem;
      }

      .login-heading {
        font-size: 2rem;
      }

      .welcome-section {
        padding: 1rem;
      }

      .social-login-button {
        padding: 0.875rem 1rem;
      }

      .floating-elements {
        display: none;
      }
    }

    @media (max-width: 480px) {
      .login-container {
        padding: 1.5rem 1rem;
      }

      .login-heading {
        font-size: 1.75rem;
      }
    }

    /* Custom Scrollbar */
    ::-webkit-scrollbar {
      width: 8px;
    }

    ::-webkit-scrollbar-track {
      background: var(--gray-200);
      border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb {
      background: var(--gradient-primary);
      border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
      background: var(--primary-dark);
    }