:root {
            --primary-dark: #0f0514;
            --secondary-dark: #1a0b2e;
            --accent-purple: #8A2BE2;
            --accent-pink: #FF1493;
            --text-primary: #ffffff;
            --text-secondary: rgba(255, 255, 255, 0.7);
            --glass-bg: rgba(26, 11, 46, 0.8);
            --success-bg: rgba(40, 167, 69, 0.2);
            --error-bg: rgba(220, 53, 69, 0.2);
            --success-color: #28a745;
            --error-color: #dc3545;
            --neon-purple: 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);
            --gradient-primary: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
        }

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

        body {
            font-family: 'Poppins', sans-serif;
            background: var(--gradient-primary);
            color: var(--text-primary);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            line-height: 1.6;
        }

        /* Navbar Stilleri */
        .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);
        }

/* Mobil & Tablet Görünüm */
@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;
            }
        }

        /* Toggle button active durumu için */
        .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);
        }

        /* Menü açıkken scroll'u engelle */
        body.menu-open {
            overflow: hidden;
        }


        .contact-form-container {
            max-width: 800px;
            margin: 50px auto;
            padding: 2rem;
            background: var(--glass-bg);
            border-radius: 15px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
        }

        .contact-header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .contact-header h1 {
            font-size: 2.2rem;
            margin-bottom: 0.5rem;
            background: linear-gradient(45deg, var(--accent-purple), var(--accent-pink));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: var(--neon-purple);
        }

        .contact-header p {
            color: var(--text-secondary);
            font-size: 1.1rem;
        }

        .contact-form {
            display: grid;
            gap: 2rem;
        }

        .form-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        .floating-input {
            position: relative;
            width: 100%;
        }

        .floating-input input,
        .floating-input textarea {
            width: 100%;
            padding: 1.2rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .floating-input textarea {
            min-height: 150px;
            resize: vertical;
        }

        .floating-input input:focus,
        .floating-input textarea:focus {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent-purple);
            box-shadow: 0 0 15px rgba(138, 43, 226, 0.2);
            outline: none;
        }

        .floating-input label {
            position: absolute;
            left: 1rem;
            top: 1.2rem;
            color: var(--text-secondary);
            transition: all 0.3s ease;
            pointer-events: none;
            font-size: 1rem;
        }

        .floating-input input:focus ~ label,
        .floating-input textarea:focus ~ label,
        .floating-input input:not(:placeholder-shown) ~ label,
        .floating-input textarea:not(:placeholder-shown) ~ label {
            top: -0.5rem;
            left: 0.8rem;
            font-size: 0.8rem;
            padding: 0 0.5rem;
            background: var(--glass-bg);
            border-radius: 4px;
            color: var(--accent-purple);
        }

        .submit-btn {
            background: linear-gradient(45deg, var(--accent-purple), var(--accent-pink));
            color: var(--text-primary);
            padding: 1.2rem 2rem;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-top: 1rem;
            width: 100%;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(138, 43, 226, 0.4);
        }

        .submit-btn:active {
            transform: translateY(0);
        }

        /* Toast Bildirimleri için Stiller */
        .toast-container {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 9999;
        }

        .toast {
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            padding: 1rem 1.5rem;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 300px;
            transform: translateX(120%);
            transition: transform 0.3s ease;
            cursor: pointer;
        }

        .toast.show {
            transform: translateX(0);
        }

        .toast.success {
            border-left: 4px solid var(--success-color);
        }

        .toast.error {
            border-left: 4px solid var(--error-color);
        }

        .toast-icon {
            font-size: 1.5rem;
        }

        .toast.success .toast-icon {
            color: var(--success-color);
        }

        .toast.error .toast-icon {
            color: var(--error-color);
        }

        .toast-content {
            flex: 1;
        }

        .toast-message {
            color: var(--text-primary);
            font-size: 0.95rem;
            margin: 0;
        }

        .toast-close {
            color: var(--text-secondary);
            cursor: pointer;
            font-size: 1.1rem;
            transition: color 0.3s ease;
        }

        .toast-close:hover {
            color: var(--text-primary);
        }

        .toast-progress {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 0 0 10px 10px;
        }

        .toast-progress::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: var(--accent-purple);
            transform-origin: left;
            animation: progress 3s linear forwards;
        }

        @keyframes progress {
            to {
                transform: scaleX(0);
            }
        }

        @media (max-width: 768px) {
            .contact-form-container {
                margin: 20px;
                padding: 1.5rem;
            }

            .form-row {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

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

            .toast {
                min-width: calc(100vw - 40px);
                margin: 0 10px;
            }
        }