/* ===== RESET & BASE STYLES ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            text-decoration: none;
            list-style: none;
        }

        :root {
            --primary-color: #33ec46;
            --secondary-color: #268646;
            --text-light: #ffffff;
            --text-muted: #e6e3e3;
            --text-dark: #272525;
            --border-light: rgba(255, 255, 255, 0.2);
            --border-medium: #dcdcdc;
            --background-overlay: rgba(0, 0, 0, 0.6);
            --gradient-primary: linear-gradient(135deg, #3a813a, #268646);
            --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.1);
            --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.15);
            --transition-fast: 0.3s ease;
            --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* ===== BODY & LAYOUT ===== */
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background: linear-gradient(
                    var(--background-overlay),
                    var(--background-overlay)
                ),
                url(../Orgam/picture/elements.png) no-repeat center center fixed;
            background-size: cover;
            font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-light);
            margin: 0;
            padding: 20px;
        }

        /* ===== HEADER & NAVIGATION ===== */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 20px 100px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            background: rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
        }

        .logo {
            font-size: 1.8em;
            font-weight: 700;
            color: var(--text-light);
        }

        .logo span {
            color: var(--primary-color);
        }

        .navbar {
            display: flex;
            align-items: center;
            gap: 30px;
        }

        .navbar a {
            color: var(--text-light);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 6px;
            transition: all var(--transition-fast);
            position: relative;
        }

        .navbar a:not(.Btnlogin-popup):hover {
            color: var(--primary-color);
            background: rgba(255, 255, 255, 0.1);
        }

        .navbar a:not(.Btnlogin-popup)::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            transition: all var(--transition-fast);
            transform: translateX(-50%);
        }

        .navbar a:not(.Btnlogin-popup):hover::after {
            width: 80%;
        }

        .navbar .Btnlogin-popup {
            padding: 12px 32px;
            background: transparent;
            border: 2px solid var(--border-medium);
            border-radius: 8px;
            cursor: pointer;
            font-size: 1em;
            font-weight: 600;
            color: var(--text-light);
            transition: all var(--transition-smooth);
            letter-spacing: 0.5px;
        }

        .navbar .Btnlogin-popup:hover {
            background: var(--text-light);
            color: var(--text-dark);
            border-color: var(--text-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-light);
        }

        /* ===== MAIN CONTENT SECTION ===== */
        .main-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            width: 100%;
            padding: 120px 90px 0;
            margin-bottom: 100px;
            gap: 60px;
        }

        .content-wrapper {
            flex: 1;
            max-width: 600px;
            padding-top: 20px;
        }

        .content-wrapper h2 {
            font-size: 3.2em;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 24px;
            background: linear-gradient(
                135deg,
                var(--text-light) 70%,
                var(--primary-color)
            );
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .features {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 30px;
        }

        .feature-item {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 15px;
            font-size: 1.1em;
        }

        .feature-item i {
            color: var(--primary-color);
            font-size: 1.2em;
        }

        /* ===== LOGIN FORM ===== */
        .login-container {
            width: 420px;
            padding: 40px 35px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid var(--border-light);
            border-radius: 16px;
            box-shadow: var(--shadow-medium);
            backdrop-filter: blur(15px);
            display: flex;
            flex-direction: column;
        }

        .login-container h2 {
            margin-bottom: 35px;
            font-size: 1.8em;
            font-weight: 600;
            color: var(--text-light);
            text-align: center;
            position: relative;
            padding-bottom: 15px;
        }

        .login-container h2::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--primary-color);
            border-radius: 2px;
        }

        .input-box {
            position: relative;
            width: 100%;
            margin-bottom: 25px;
        }

        .input-box input {
            width: 100%;
            padding: 14px 18px;
            background: rgba(255, 255, 255, 0.08);
            border: 1.5px solid var(--border-light);
            outline: none;
            border-radius: 8px;
            color: var(--text-light);
            font-size: 1em;
            transition: all var(--transition-fast);
        }

        .input-box input:focus {
            border-color: var(--primary-color);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 3px rgba(51, 236, 70, 0.1);
        }

        .input-box label {
            position: absolute;
            top: 50%;
            left: 18px;
            transform: translateY(-50%);
            font-size: 1em;
            color: var(--text-muted);
            pointer-events: none;
            transition: all var(--transition-fast);
            background: transparent;
            padding: 0 6px;
        }

        .input-box input:focus ~ label,
        .input-box input:valid ~ label {
            top: 0;
            transform: translateY(-50%);
            font-size: 0.8em;
            color: var(--primary-color);
            background: rgba(0, 0, 0, 0.8);
        }

        .remember-forgot {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9em;
            color: var(--text-muted);
            margin: 10px 0 25px;
            width: 100%;
        }

        .remember-forgot label {
            display: flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
        }

        .remember-forgot a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        /* ===== BUTTONS ===== */
        .btn {
            width: 100%;
            padding: 14px;
            border: none;
            outline: none;
            border-radius: 8px;
            background: var(--gradient-primary);
            color: var(--text-light);
            font-size: 1em;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-light);
            letter-spacing: 0.5px;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-medium);
            background: linear-gradient(135deg, #268646, #3a813a);
        }

        /* ===== REGISTER LINK ===== */
        .register-link {
            font-size: 0.95em;
            color: var(--text-muted);
            text-align: center;
            margin: 25px 0 15px;
        }

        .register-link a {
            color: var(--primary-color);
            font-weight: 600;
            transition: all var(--transition-fast);
        }

        .register-link a:hover {
            text-decoration: underline;
            color: #2cd43d;
        }

        /* ===== MODAL STYLES ===== */
        .modal-content {
            background: rgba(30, 30, 30, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-light);
            border-radius: 16px;
            color: var(--text-light);
        }

        .modal-header {
            border-bottom: 1px solid var(--border-light);
        }

        .modal-title {
            color: var(--text-light);
        }

        .btn-close {
            filter: invert(1);
        }

        .user-details .input-box input {
            height: 50px;
            width: 100%;
            outline: none;
            border-radius: 8px;
            border: 1.5px solid var(--border-light);
            color: var(--text-light);
            padding: 0 18px;
            font-size: 1em;
            background: rgba(255, 255, 255, 0.08);
            transition: all var(--transition-fast);
        }

        .user-details .input-box input:focus {
            border-color: var(--primary-color);
            background: rgba(255, 255, 255, 0.12);
        }

        .details {
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-light);
            font-size: 1.1em;
        }

        /* ===== RESPONSIVE DESIGN ===== */
        @media (max-width: 1024px) {
            .main-container {
                flex-direction: column;
                text-align: center;
                padding: 100px 40px 0;
                gap: 40px;
            }

            .content-wrapper {
                max-width: 100%;
                margin-left: 0;
            }

            .login-container {
                width: 100%;
                max-width: 400px;
                margin-left: 0;
            }

            header {
                padding: 20px 40px;
            }
        }

        @media (max-width: 768px) {
            .navbar {
                gap: 15px;
            }

            .navbar a {
                padding: 6px 12px;
                font-size: 0.9em;
            }

            .navbar .Btnlogin-popup {
                padding: 10px 20px;
                font-size: 0.9em;
            }

            .content-wrapper h2 {
                font-size: 2.5em;
            }

            .main-container {
                padding: 100px 20px 0;
            }

            header {
                padding: 15px 20px;
            }
        }

        /* ===== ACCESSIBILITY ===== */
        @media (prefers-reduced-motion: reduce) {
            * {
                transition: none !important;
            }
        }

        /* Focus styles for accessibility */
        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary-color);
            outline-offset: 2px;
        }