@import url("https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700&display=swap");

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Cairo", sans-serif;
        }

        body {
            background: linear-gradient(135deg, #043d47, #0d6b7d, #0a4650);
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .login-card {
            width: 380px;
            padding: 40px 35px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 18px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(12px);
            color: #fff;
            box-shadow: 0 8px 20px rgba(0,0,0,0.2);
        }

        .login-card h2 {
            text-align: center;
            margin-bottom: 25px;
            font-size: 28px;
        }

        .input-group {
            margin-bottom: 18px;
        }

        .input-group label {
            font-size: 15px;
            margin-bottom: 6px;
            display: block;
        }

        .input-group input {
            width: 100%;
            padding: 12px;
            border-radius: 10px;
            border: none;
            outline: none;
            font-size: 15px;
        }

        .btn-login {
            width: 100%;
            padding: 14px;
            background: #0fc7e6;
            border: none;
            border-radius: 10px;
            font-size: 17px;
            color: #fff;
            cursor: pointer;
            margin-top: 12px;
            transition: 0.2s;
        }

        .btn-login:hover {
            background: #0bb1cc;
        }

        .alert {
            padding: 12px;
            border-radius: 10px;
            margin-bottom: 12px;
            font-size: 14px;
            display: none;
        }

        .alert.error {
            background: #ffdddd;
            color: #a30000;
        }

        .alert.success {
            background: #ddffdd;
            color: #006600;
        }