:root {
            --primary-dark: linear-gradient(160deg, #0a0a0a 0%, #1b0033 100%);  
            --secondary-dark: #1A1333;   
            --accent-purple: #8B5CF6;    
            --neon-purple: #A78BFA;      
            --deep-purple: #4C1D95;      
            --text-light: #F3EEFF;       
            --text-gray: #C7D2FE;        
            --gradient-start: #2D1B69;   
            --gradient-end: #1A0B3C;     
        }
        body {
            margin: 0;
            padding: 0;
            font-family: Arial, sans-serif;
        }

        .main-navbar {
            background: rgba(26, 11, 46, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(138, 43, 226, 0.2);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            padding: 0.75rem 0;
        }

        .navbar-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .navbar-logo {
            color: #ffffff;
            font-size: 1.5rem;
            font-weight: 600;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            text-shadow: 0 0 10px rgba(138, 43, 226, 0.4),
                        0 0 20px rgba(138, 43, 226, 0.3),
                        0 0 30px rgba(138, 43, 226, 0.2);
        }

        .navbar-logo i {
            color: #8A2BE2;
        }

        .navbar-toggle {
            display: none;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
        }

        .toggle-icon {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .toggle-icon span {
            display: block;
            width: 25px;
            height: 2px;
            background-color: #ffffff;
            transition: 0.3s ease;
        }

        .navbar-menu {
            flex: 1;
            display: flex;
            justify-content: flex-end;
        }

        .menu-links {
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .menu-link {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem;
            transition: 0.3s ease;
            position: relative;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .menu-link:hover,
        .menu-link.active {
            color: #ffffff;
        }

        .menu-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(45deg, #8A2BE2, #FF1493);
            box-shadow: 0 0 10px rgba(138, 43, 226, 0.4),
                        0 0 20px rgba(138, 43, 226, 0.3),
                        0 0 30px rgba(138, 43, 226, 0.2);
        }

        .profile-link,
        .logout-link {
            padding: 0.5rem 1rem;
            border-radius: 20px;
            border: 1px solid rgba(138, 43, 226, 0.2);
        }

        .profile-link:hover,
        .logout-link:hover {
            background: rgba(26, 11, 46, 0.8);
            box-shadow: 0 0 10px rgba(138, 43, 226, 0.4),
                        0 0 20px rgba(138, 43, 226, 0.3),
                        0 0 30px rgba(138, 43, 226, 0.2);
        }

        @media (max-width: 1199px) {
            .navbar-toggle {
                display: block;
            }

            .navbar-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(26, 11, 46, 0.8);
                padding: 1rem;
                z-index: 100;
            }

            .navbar-menu.show {
                display: block;
            }

            .menu-links {
                flex-direction: column;
                gap: 0.8rem;
            }
        }

        .navbar-toggle.active .toggle-icon span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }

        .navbar-toggle.active .toggle-icon span:nth-child(2) {
            opacity: 0;
        }

        .navbar-toggle.active .toggle-icon span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        body.menu-open {
            overflow: hidden;
        }
        @media screen and (max-width: 992px) {
            h1 {
                font-size: 2rem !important;
                padding: 1.5rem !important;
            }

            .login-note {
                font-size: 1rem !important;
                margin-bottom: 1.5rem !important;
            }
        }

        @media screen and (max-width: 768px) {
            h1 {
                font-size: 1.8rem !important;
                padding: 1.2rem !important;
            }

            .login-note {
                font-size: 0.9rem !important;
                margin-bottom: 1.2rem !important;
            }
        }

        @media screen and (max-width: 576px) {
            h1 {
                font-size: 1.5rem !important;
                padding: 1rem !important;
            }

            .login-note {
                font-size: 0.85rem !important;
                margin-bottom: 1rem !important;
            }
        }

        /* Tablet Görünümü (769px - 1024px) */
        @media screen and (min-width: 769px) and (max-width: 1024px) {
            h1 {
                font-size: 2.2rem !important;
                padding: 1.8rem !important;
            }

            .login-note {
                font-size: 1.1rem !important;
                margin-bottom: 1.8rem !important;
            }

            .navbar-container {
                padding: 0 1.5rem;
            }

            .menu-links {
                gap: 1.5rem;
            }

            .menu-link {
                font-size: 0.9rem;
                padding: 0.45rem;
            }
        }