html {
            scroll-behavior: smooth;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: #0a0a1a;
            color: #ffffff;
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .login-page {
            position: relative;
            flex: 1;
            padding: 2rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .login-page::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1000&q=80');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            z-index: -1;
            opacity: 0.4;
        }

        .login-page::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 50%;
            background: linear-gradient(to bottom, transparent, #0a0a1a);
            z-index: -1;
        }

        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background-color: rgba(10, 10, 26, 0.9);
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: #ff4081;
            text-shadow: 0 0 10px rgba(255, 64, 129, 0.7);
        }

        .nav-links {
            display: flex;
            list-style: none;
        }

        .nav-links li {
            margin-left: 2rem;
        }

        .nav-links a {
            color: #ffffff;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.6s ease;
            padding: 0.5rem 1rem;
            border-radius: 5px;
        }

        .nav-links a:hover {
            background-color: #ff4081;
            color: #0a0a1a;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 64, 129, 0.4);
        }

        .nav-auth {
            display: flex;
            gap: 1rem;
            flex-shrink: 0;
        }

        .auth-btn {
            padding: 0.6rem 1.5rem;
            border: none;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.6s ease;
            text-decoration: none;
            text-align: center;
            white-space: nowrap;
        }

        .login-btn {
            background: transparent;
            color: #ffffff;
            border: 2px solid #00bcd4;
        }

        .login-btn:hover {
            background: rgba(0, 188, 212, 0.1);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 188, 212, 0.3);
        }

        .register-btn {
            background: linear-gradient(45deg, #ff4081, #e91e63);
            color: white;
            border: 2px solid transparent;
        }

        .register-btn:hover {
            background: linear-gradient(45deg, #e91e63, #ff4081);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 64, 129, 0.4);
        }

        .login-container {
            width: 100%;
            max-width: 450px;
            z-index: 1;
            margin-top: 2rem;
        }

        .login-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 3rem;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .login-header {
            text-align: center;
            margin-bottom: 2.5rem;
            user-select: none;
        }

        .login-header h1 {
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
            background: linear-gradient(45deg, #ff4081, #00bcd4);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 0 15px rgba(255, 64, 129, 0.5);
        }

        .login-header p {
            color: #e0e0e0;
            font-size: 1.1rem;
        }

        .form-group {
            margin-bottom: 1.8rem;
            position: relative;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.7rem;
            color: #e0e0e0;
            font-weight: 500;
            font-size: 1rem;
            user-select: none;
        }

        .form-group input {
            width: 100%;
            padding: 1rem 1.2rem;
            border: none;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            color: white;
            font-size: 1rem;
            transition: all 0.6s ease;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .form-group input:focus {
            outline: none;
            background: rgba(255, 255, 255, 0.12);
            border-color: #ff4081;
            box-shadow: 0 0 0 3px rgba(255, 64, 129, 0.2);
        }

        .form-group input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .password-container {
            position: relative;
        }

        .toggle-password {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            font-size: 1.2rem;
            transition: color 0.6s ease;
        }

        .toggle-password:hover {
            color: #ff4081;
        }

        .remember-forgot {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
        }

        .remember-me {
            display: flex;
            align-items: center;
        }

        .remember-me input {
            margin-right: 0.5rem;
        }

        .remember-me label {
            color: #e0e0e0;
            font-size: 0.9rem;
            margin: 0;
            user-select: none;
        }

        .forgot-password {
            color: #00bcd4;
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.6s ease;
        }

        .forgot-password:hover {
            /* color: #ff4081; */
            text-decoration: underline;
        }

        .btn {
            display: inline-block;
            padding: 1rem 2rem;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.6s ease;
            text-decoration: none;
            text-align: center;
            width: 100%;
        }

        .btn-primary {
            background: linear-gradient(45deg, #ff4081, #e91e63);
            color: white;
            box-shadow: 0 5px 15px rgba(255, 64, 129, 0.4);
        }

        .btn-primary:hover {
            background: linear-gradient(45deg, #e91e63, #ff4081);
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(255, 64, 129, 0.6);
        }

        .btn-primary:active {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 64, 129, 0.4);
        }

        .divider {
            display: flex;
            align-items: center;
            margin: 2rem 0;
            color: rgba(255, 255, 255, 0.5);
        }

        .divider::before, .divider::after {
            content: '';
            flex: 1;
            height: 1px;
            background: rgba(255, 255, 255, 0.2);
        }

        .divider span {
            padding: 0 1rem;
            font-size: 0.9rem;
        }

        .social-login {
            display: flex;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .social-btn {flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            color: white;
            text-decoration: none;
            transition: all 0.6s ease;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .social-btn:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .social-btn i {
            margin-right: 0.5rem;
            font-size: 1.2rem;
        }

        .register-link {
            text-align: center;
            margin-top: 1.5rem;
            color: #e0e0e0;
            user-select: none;
        }

        .register-link a {
            color: #00bcd4;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.6s ease;
        }

        .register-link a:hover {
            /* color: #ff4081; */
            text-decoration: underline;
        }

        .login-options {
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .option-link {
            display: block;
            text-align: center;
            color: #e0e0e0;
            text-decoration: none;
            margin-bottom: 0.8rem;
            transition: color 0.6s ease;
        }

        .option-link:hover {
            color: #ff4081;
        }

        footer {
            background-color: #12122a;
            padding: 2rem;
            text-align: center;
            margin-top: auto;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 1.5rem;
        }

        .footer-links a {
            color: #e0e0e0;
            margin: 0 1rem;
            text-decoration: none;
            transition: color 0.6s ease;
        }

        .footer-links a:hover {
            color: #ff4081;
        }

        .copyright {
            color: #888;
            font-size: 0.9rem;
            user-select: none;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .login-card {
            animation: fadeIn 0.6s ease-out;
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .login-container {
                margin-top: 4rem;
            }

            .login-card {
                padding: 2rem;
            }

            .login-header h1 {
                font-size: 2rem;
            }

            .social-login {
                flex-direction: column;
            }

            .remember-forgot {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
        }

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