Cool Blue Dropdown

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Cool Blue Dropdown</title>
    <style>
        body {
            font-family: 'Arial', sans-serif;
            background: #e0f7fa;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }
        .dropdown {
            position: relative;
            display: inline-block;
        }
        .dropdown-toggle {
            background-image: linear-gradient(to top left, rgba(0, 0, 0, .2), rgba(0, 0, 0, .2) 30%, rgba(0, 0, 0, 0));
            box-shadow: inset 2px 2px 3px rgba(255, 255, 255, .6), inset -2px -2px 3px rgba(0, 0, 0, .6);
            padding: 15px 30px;
            border-radius: 30px;
            cursor: pointer;
            color: #fff;
            background: linear-gradient(45deg, #00c6ff, #0072ff);
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .dropdown-toggle:hover {
            box-shadow: inset 3px 3px 5px rgba(255, 255, 255, .8), inset -3px -3px 5px rgba(0, 0, 0, .8);
        }
        .dropdown-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(to top left, rgba(0, 0, 0, .2), rgba(0, 0, 0, .2) 30%, rgba(0, 0, 0, 0));
            box-shadow: inset 2px 2px 3px rgba(255, 255, 255, .6), inset -2px -2px 3px rgba(0, 0, 0, .6);
            border-radius: 20px;
            overflow: hidden;
            z-index: 1;
            animation: fadeIn 0.3s ease;
        }
        .dropdown-menu.show {
            display: block;
        }
        .dropdown-menu a {
            display: block;
            padding: 15px 20px;
            text-decoration: none;
            color: #333;
            transition: all 0.3s ease;
            position: relative;
        }
        .dropdown-menu a:hover {
            background: rgba(255, 255, 255, 0.3);
            color: #000;
        }
        .dropdown-menu a::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            height: 100%;
            width: 5px;
            border-radius: 0 5px 5px 0;
            transition: width 0.3s ease;
            width: 0;
        }
        .dropdown-menu a:hover::before {
            width: 100%;
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .dropdown-icon {
            font-size: 20px;
            color: #fff;
            transition: transform 0.3s ease;
        }
        .dropdown-menu.show .dropdown-icon {
            transform: rotate(180deg);
        }
    </style>
</head>
<body>
    <div class="dropdown">
        <div class="dropdown-toggle">
            <span>Cool Blue</span>
            <i class="dropdown-icon">▼</i>
        </div>
        <div class="dropdown-menu">
            <a href="#">Home</a>
            <a href="#">About</a>
            <a href="#">Services</a>
            <a href="#">Contact</a>
        </div>
    </div>
    <script>
        document.addEventListener('DOMContentLoaded', function () {
            const dropdownToggle = document.querySelector('.dropdown-toggle');
            const dropdownMenu = document.querySelector('.dropdown-menu');
            const dropdownIcon = document.querySelector('.dropdown-icon');
            dropdownToggle.addEventListener('click', function () {
                dropdownMenu.classList.toggle('show');
                dropdownIcon.classList.toggle('rotate');
            });
            document.addEventListener('click', function (e) {
                if (!dropdownToggle.contains(e.target) && !dropdownMenu.contains(e.target)) {
                    dropdownMenu.classList.remove('show');
                    dropdownIcon.classList.remove('rotate');
                }
            });
        });
    </script>
</body>
</html>

Cool Blue Dropdown - VexaX